216016801

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{215801}}^1$

素因数の和:215832

約数の個数: 16

約数和(自身を含む): 290037888

約数和(自身を除く): 74021087

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 215801, 1510607, 2373811, 2805413, 16616677, 19637891, 30859543, 216016801]

約数ペア:

[(1, 216016801), (7, 30859543), (11, 19637891), (13, 16616677), (77, 2805413), (91, 2373811), (143, 1510607), (1001, 215801)]