172021498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{110129}}^1$

素因数の和:110213

約数の個数: 16

約数和(自身を含む): 285456960

約数和(自身を除く): 113435462

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 110129, 220258, 1211419, 2422838, 7819159, 15638318, 86010749, 172021498]

約数ペア:

[(1, 172021498), (2, 86010749), (11, 15638318), (22, 7819159), (71, 2422838), (142, 1211419), (781, 220258), (1562, 110129)]