173699421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2521}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 281818368

約数和(自身を除く): 108118947

約数列:

[1, 3, 7, 17, 21, 51, 119, 193, 357, 579, 1351, 2521, 3281, 4053, 7563, 9843, 17647, 22967, 42857, 52941, 68901, 128571, 299999, 486553, 899997, 1459659, 3405871, 8271401, 10217613, 24814203, 57899807, 173699421]

約数ペア:

[(1, 173699421), (3, 57899807), (7, 24814203), (17, 10217613), (21, 8271401), (51, 3405871), (119, 1459659), (193, 899997), (357, 486553), (579, 299999), (1351, 128571), (2521, 68901), (3281, 52941), (4053, 42857), (7563, 22967), (9843, 17647)]