308728091

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 357095424

約数和(自身を除く): 48367333

約数列:

[1, 7, 113, 607, 643, 791, 4249, 4501, 68591, 72659, 390301, 480137, 508613, 2732107, 44104013, 308728091]

約数ペア:

[(1, 308728091), (7, 44104013), (113, 2732107), (607, 508613), (643, 480137), (791, 390301), (4249, 72659), (4501, 68591)]