15515409

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 27119232

約数和(自身を除く): 11603823

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 353, 483, 637, 897, 1059, 1127, 1911, 2093, 2471, 3381, 4589, 6279, 7413, 8119, 13767, 14651, 17297, 24357, 32123, 43953, 51891, 56833, 96369, 105547, 170499, 224861, 316641, 397831, 674583, 738829, 1193493, 2216487, 5171803, 15515409]

約数ペア:

[(1, 15515409), (3, 5171803), (7, 2216487), (13, 1193493), (21, 738829), (23, 674583), (39, 397831), (49, 316641), (69, 224861), (91, 170499), (147, 105547), (161, 96369), (273, 56833), (299, 51891), (353, 43953), (483, 32123), (637, 24357), (897, 17297), (1059, 14651), (1127, 13767), (1911, 8119), (2093, 7413), (2471, 6279), (3381, 4589)]