168148239

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^2$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 277452288

約数和(自身を除く): 109304049

約数列:

[1, 3, 7, 21, 23, 37, 69, 97, 111, 161, 259, 291, 483, 679, 777, 851, 2037, 2231, 2553, 3589, 5957, 6693, 9409, 10767, 15617, 17871, 25123, 28227, 46851, 65863, 75369, 82547, 197589, 216407, 247641, 348133, 577829, 649221, 1044399, 1514849, 1733487, 2436931, 4544547, 7310793, 8007059, 24021177, 56049413, 168148239]

約数ペア:

[(1, 168148239), (3, 56049413), (7, 24021177), (21, 8007059), (23, 7310793), (37, 4544547), (69, 2436931), (97, 1733487), (111, 1514849), (161, 1044399), (259, 649221), (291, 577829), (483, 348133), (679, 247641), (777, 216407), (851, 197589), (2037, 82547), (2231, 75369), (2553, 65863), (3589, 46851), (5957, 28227), (6693, 25123), (9409, 17871), (10767, 15617)]