147917119

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 185366016

約数和(自身を除く): 37448897

約数列:

[1, 7, 17, 43, 119, 137, 211, 301, 731, 959, 1477, 2329, 3587, 5117, 5891, 9073, 16303, 25109, 28907, 41237, 63511, 100147, 154241, 202349, 491419, 701029, 1079687, 1243001, 3439933, 8701007, 21131017, 147917119]

約数ペア:

[(1, 147917119), (7, 21131017), (17, 8701007), (43, 3439933), (119, 1243001), (137, 1079687), (211, 701029), (301, 491419), (731, 202349), (959, 154241), (1477, 100147), (2329, 63511), (3587, 41237), (5117, 28907), (5891, 25109), (9073, 16303)]