9915587

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 18

約数和(自身を含む): 11553444

約数和(自身を除く): 1637857

約数列:

[1, 11, 19, 121, 209, 227, 361, 2299, 2497, 3971, 4313, 27467, 43681, 47443, 81947, 521873, 901417, 9915587]

約数ペア:

[(1, 9915587), (11, 901417), (19, 521873), (121, 81947), (209, 47443), (227, 43681), (361, 27467), (2299, 4313), (2497, 3971)]