12357891

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 22364160

約数和(自身を除く): 10006269

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 191, 237, 273, 553, 573, 711, 819, 1027, 1337, 1659, 1719, 2483, 3081, 4011, 4977, 7189, 7449, 9243, 12033, 15089, 17381, 21567, 22347, 45267, 52143, 64701, 105623, 135801, 156429, 196157, 316869, 588471, 950607, 1373099, 1765413, 4119297, 12357891]

約数ペア:

[(1, 12357891), (3, 4119297), (7, 1765413), (9, 1373099), (13, 950607), (21, 588471), (39, 316869), (63, 196157), (79, 156429), (91, 135801), (117, 105623), (191, 64701), (237, 52143), (273, 45267), (553, 22347), (573, 21567), (711, 17381), (819, 15089), (1027, 12033), (1337, 9243), (1659, 7449), (1719, 7189), (2483, 4977), (3081, 4011)]