15691872021

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1\times {\mathrm{12713}}^1$

素因数の和:13885

約数の個数: 32

約数和(自身を含む): 24386469120

約数和(自身を除く): 8694597099

約数列:

[1, 3, 7, 21, 53, 159, 371, 1109, 1113, 3327, 7763, 12713, 23289, 38139, 58777, 88991, 176331, 266973, 411439, 673789, 1234317, 2021367, 4716523, 14098717, 14149569, 42296151, 98691019, 296073057, 747232001, 2241696003, 5230624007, 15691872021]

約数ペア:

[(1, 15691872021), (3, 5230624007), (7, 2241696003), (21, 747232001), (53, 296073057), (159, 98691019), (371, 42296151), (1109, 14149569), (1113, 14098717), (3327, 4716523), (7763, 2021367), (12713, 1234317), (23289, 673789), (38139, 411439), (58777, 266973), (88991, 176331)]