857703

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 1474560

約数和(自身を除く): 616857

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 79, 141, 231, 237, 329, 517, 553, 869, 987, 1551, 1659, 2607, 3619, 3713, 6083, 10857, 11139, 18249, 25991, 40843, 77973, 122529, 285901, 857703]

約数ペア:

[(1, 857703), (3, 285901), (7, 122529), (11, 77973), (21, 40843), (33, 25991), (47, 18249), (77, 11139), (79, 10857), (141, 6083), (231, 3713), (237, 3619), (329, 2607), (517, 1659), (553, 1551), (869, 987)]