21093046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15307}}^1$

素因数の和:15375

約数の個数: 16

約数和(自身を含む): 34718544

約数和(自身を除く): 13625498

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 15307, 30614, 198991, 397982, 811271, 1622542, 10546523, 21093046]

約数ペア:

[(1, 21093046), (2, 10546523), (13, 1622542), (26, 811271), (53, 397982), (106, 198991), (689, 30614), (1378, 15307)]