21161412

素因数分解:

$2^2\times 3^7\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 57859200

約数和(自身を除く): 36697788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 59, 81, 82, 108, 118, 123, 162, 164, 177, 236, 243, 246, 324, 354, 369, 486, 492, 531, 708, 729, 738, 972, 1062, 1107, 1458, 1476, 1593, 2124, 2187, 2214, 2419, 2916, 3186, 3321, 4374, 4428, 4779, 4838, 6372, 6642, 7257, 8748, 9558, 9676, 9963, 13284, 14337, 14514, 19116, 19926, 21771, 28674, 29028, 29889, 39852, 43011, 43542, 57348, 59778, 65313, 86022, 87084, 89667, 119556, 129033, 130626, 172044, 179334, 195939, 258066, 261252, 358668, 391878, 516132, 587817, 783756, 1175634, 1763451, 2351268, 3526902, 5290353, 7053804, 10580706, 21161412]

約数ペア:

[(1, 21161412), (2, 10580706), (3, 7053804), (4, 5290353), (6, 3526902), (9, 2351268), (12, 1763451), (18, 1175634), (27, 783756), (36, 587817), (41, 516132), (54, 391878), (59, 358668), (81, 261252), (82, 258066), (108, 195939), (118, 179334), (123, 172044), (162, 130626), (164, 129033), (177, 119556), (236, 89667), (243, 87084), (246, 86022), (324, 65313), (354, 59778), (369, 57348), (486, 43542), (492, 43011), (531, 39852), (708, 29889), (729, 29028), (738, 28674), (972, 21771), (1062, 19926), (1107, 19116), (1458, 14514), (1476, 14337), (1593, 13284), (2124, 9963), (2187, 9676), (2214, 9558), (2419, 8748), (2916, 7257), (3186, 6642), (3321, 6372), (4374, 4838), (4428, 4779)]