211047369

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{547}}^1\times {\mathrm{761}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 305665632

約数和(自身を除く): 94618263

約数列:

[1, 3, 13, 39, 169, 507, 547, 761, 1641, 2283, 7111, 9893, 21333, 29679, 92443, 128609, 277329, 385827, 416267, 1248801, 5411471, 16234413, 70349123, 211047369]

約数ペア:

[(1, 211047369), (3, 70349123), (13, 16234413), (39, 5411471), (169, 1248801), (507, 416267), (547, 385827), (761, 277329), (1641, 128609), (2283, 92443), (7111, 29679), (9893, 21333)]