2405921

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 2878848

約数和(自身を除く): 472927

約数列:

[1, 7, 41, 83, 101, 287, 581, 707, 3403, 4141, 8383, 23821, 28987, 58681, 343703, 2405921]

約数ペア:

[(1, 2405921), (7, 343703), (41, 58681), (83, 28987), (101, 23821), (287, 8383), (581, 4141), (707, 3403)]