137542951

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 173172384

約数和(自身を除く): 35629433

約数列:

[1, 7, 13, 49, 91, 263, 637, 821, 1841, 3419, 5747, 10673, 12887, 23933, 40229, 74711, 167531, 215923, 522977, 1511461, 2806999, 10580227, 19648993, 137542951]

約数ペア:

[(1, 137542951), (7, 19648993), (13, 10580227), (49, 2806999), (91, 1511461), (263, 522977), (637, 215923), (821, 167531), (1841, 74711), (3419, 40229), (5747, 23933), (10673, 12887)]