21160106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 35691840

約数和(自身を除く): 14531734

約数列:

[1, 2, 11, 22, 89, 101, 107, 178, 202, 214, 979, 1111, 1177, 1958, 2222, 2354, 8989, 9523, 10807, 17978, 19046, 21614, 98879, 104753, 118877, 197758, 209506, 237754, 961823, 1923646, 10580053, 21160106]

約数ペア:

[(1, 21160106), (2, 10580053), (11, 1923646), (22, 961823), (89, 237754), (101, 209506), (107, 197758), (178, 118877), (202, 104753), (214, 98879), (979, 21614), (1111, 19046), (1177, 17978), (1958, 10807), (2222, 9523), (2354, 8989)]