668814747

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{57149}}^1$

素因数の和:57282

約数の個数: 16

約数和(自身を含む): 921715200

約数和(自身を除く): 252900453

約数列:

[1, 3, 47, 83, 141, 249, 3901, 11703, 57149, 171447, 2686003, 4743367, 8058009, 14230101, 222938249, 668814747]

約数ペア:

[(1, 668814747), (3, 222938249), (47, 14230101), (83, 8058009), (141, 4743367), (249, 2686003), (3901, 171447), (11703, 57149)]