13897499

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 17508096

約数和(自身を除く): 3610597

約数列:

[1, 7, 11, 77, 101, 707, 1111, 1787, 7777, 12509, 19657, 137599, 180487, 1263409, 1985357, 13897499]

約数ペア:

[(1, 13897499), (7, 1985357), (11, 1263409), (77, 180487), (101, 137599), (707, 19657), (1111, 12509), (1787, 7777)]