213687008615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{30461441}}^1$

素因数の和:30461530

約数の個数: 16

約数和(自身を含む): 271959754176

約数和(自身を除く): 58272745561

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 30461441, 152307205, 700613143, 1858147901, 3503065715, 9290739505, 42737401723, 213687008615]

約数ペア:

[(1, 213687008615), (5, 42737401723), (23, 9290739505), (61, 3503065715), (115, 1858147901), (305, 700613143), (1403, 152307205), (7015, 30461441)]