56142163

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7219}}^1$

素因数の和:7338

約数の個数: 16

約数和(自身を含む): 70698240

約数和(自身を除く): 14556077

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7219, 7777, 50533, 79409, 555863, 729119, 5103833, 8020309, 56142163]

約数ペア:

[(1, 56142163), (7, 8020309), (11, 5103833), (77, 729119), (101, 555863), (707, 79409), (1111, 50533), (7219, 7777)]