489986749

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1\times {\mathrm{1597}}^1$

素因数の和:2484

約数の個数: 16

約数和(自身を含む): 571598208

約数和(自身を除く): 81611459

約数列:

[1, 7, 53, 371, 827, 1597, 5789, 11179, 43831, 84641, 306817, 592487, 1320719, 9245033, 69998107, 489986749]

約数ペア:

[(1, 489986749), (7, 69998107), (53, 9245033), (371, 1320719), (827, 592487), (1597, 306817), (5789, 84641), (11179, 43831)]