21431514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4657}}^1$

素因数の和:4734

約数の個数: 32

約数和(自身を含む): 46952640

約数和(自身を除く): 25521126

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4602, 4657, 9314, 13971, 27942, 60541, 121082, 181623, 274763, 363246, 549526, 824289, 1648578, 3571919, 7143838, 10715757, 21431514]

約数ペア:

[(1, 21431514), (2, 10715757), (3, 7143838), (6, 3571919), (13, 1648578), (26, 824289), (39, 549526), (59, 363246), (78, 274763), (118, 181623), (177, 121082), (354, 60541), (767, 27942), (1534, 13971), (2301, 9314), (4602, 4657)]