251138161

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 36262799

約数列:

[1, 17, 31, 41, 59, 197, 527, 697, 1003, 1271, 1829, 2419, 3349, 6107, 8077, 11623, 21607, 31093, 41123, 74989, 103819, 137309, 197591, 250387, 360313, 476543, 1274813, 4256579, 6125321, 8101231, 14772833, 251138161]

約数ペア:

[(1, 251138161), (17, 14772833), (31, 8101231), (41, 6125321), (59, 4256579), (197, 1274813), (527, 476543), (697, 360313), (1003, 250387), (1271, 197591), (1829, 137309), (2419, 103819), (3349, 74989), (6107, 41123), (8077, 31093), (11623, 21607)]