254917681

素因数分解:

${\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 267291648

約数和(自身を除く): 12373967

約数列:

[1, 31, 137, 193, 311, 4247, 5983, 9641, 26441, 42607, 60023, 819671, 1320817, 1860713, 8223151, 254917681]

約数ペア:

[(1, 254917681), (31, 8223151), (137, 1860713), (193, 1320817), (311, 819671), (4247, 60023), (5983, 42607), (9641, 26441)]