9919715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1511}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 12954816

約数和(自身を除く): 3035101

約数列:

[1, 5, 13, 65, 101, 505, 1313, 1511, 6565, 7555, 19643, 98215, 152611, 763055, 1983943, 9919715]

約数ペア:

[(1, 9919715), (5, 1983943), (13, 763055), (65, 152611), (101, 98215), (505, 19643), (1313, 7555), (1511, 6565)]