131943505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{3299}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 167112000

約数和(自身を除く): 35168495

約数列:

[1, 5, 19, 95, 421, 2105, 3299, 7999, 16495, 39995, 62681, 313405, 1388879, 6944395, 26388701, 131943505]

約数ペア:

[(1, 131943505), (5, 26388701), (19, 6944395), (95, 1388879), (421, 313405), (2105, 62681), (3299, 39995), (7999, 16495)]