13171986

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 29577600

約数和(自身を除く): 16405614

約数列:

[1, 2, 3, 6, 9, 18, 59, 79, 118, 157, 158, 177, 237, 314, 354, 471, 474, 531, 711, 942, 1062, 1413, 1422, 2826, 4661, 9263, 9322, 12403, 13983, 18526, 24806, 27789, 27966, 37209, 41949, 55578, 74418, 83367, 83898, 111627, 166734, 223254, 731777, 1463554, 2195331, 4390662, 6585993, 13171986]

約数ペア:

[(1, 13171986), (2, 6585993), (3, 4390662), (6, 2195331), (9, 1463554), (18, 731777), (59, 223254), (79, 166734), (118, 111627), (157, 83898), (158, 83367), (177, 74418), (237, 55578), (314, 41949), (354, 37209), (471, 27966), (474, 27789), (531, 24806), (711, 18526), (942, 13983), (1062, 12403), (1413, 9322), (1422, 9263), (2826, 4661)]