21471034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 16462022

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 1567, 3134, 6851, 13702, 20371, 26639, 40742, 48577, 53278, 97154, 346307, 631501, 692614, 825809, 1263002, 1651618, 10735517, 21471034]

約数ペア:

[(1, 21471034), (2, 10735517), (13, 1651618), (17, 1263002), (26, 825809), (31, 692614), (34, 631501), (62, 346307), (221, 97154), (403, 53278), (442, 48577), (527, 40742), (806, 26639), (1054, 20371), (1567, 13702), (3134, 6851)]