257458393

素因数分解:

${\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 270063360

約数和(自身を除く): 12604967

約数列:

[1, 41, 79, 101, 787, 3239, 4141, 7979, 32267, 62173, 79487, 327139, 2549093, 3258967, 6279473, 257458393]

約数ペア:

[(1, 257458393), (41, 6279473), (79, 3258967), (101, 2549093), (787, 327139), (3239, 79487), (4141, 62173), (7979, 32267)]