81277801

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2477}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 93965760

約数和(自身を除く): 12687959

約数列:

[1, 11, 19, 157, 209, 1727, 2477, 2983, 27247, 32813, 47063, 388889, 517693, 4277779, 7388891, 81277801]

約数ペア:

[(1, 81277801), (11, 7388891), (19, 4277779), (157, 517693), (209, 388889), (1727, 47063), (2477, 32813), (2983, 27247)]