13305201

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 23049216

約数和(自身を除く): 9744015

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 163, 169, 273, 299, 483, 489, 507, 897, 1141, 1183, 2093, 2119, 3423, 3549, 3749, 3887, 6279, 6357, 11247, 11661, 14833, 26243, 27209, 27547, 44499, 48737, 78729, 81627, 82641, 146211, 192829, 341159, 578487, 633581, 1023477, 1900743, 4435067, 13305201]

約数ペア:

[(1, 13305201), (3, 4435067), (7, 1900743), (13, 1023477), (21, 633581), (23, 578487), (39, 341159), (69, 192829), (91, 146211), (161, 82641), (163, 81627), (169, 78729), (273, 48737), (299, 44499), (483, 27547), (489, 27209), (507, 26243), (897, 14833), (1141, 11661), (1183, 11247), (2093, 6357), (2119, 6279), (3423, 3887), (3549, 3749)]