1653171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 2634240

約数和(自身を除く): 981069

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 97, 247, 291, 299, 437, 741, 897, 1261, 1311, 1843, 2231, 3783, 5529, 5681, 6693, 17043, 23959, 29003, 42389, 71877, 87009, 127167, 551057, 1653171]

約数ペア:

[(1, 1653171), (3, 551057), (13, 127167), (19, 87009), (23, 71877), (39, 42389), (57, 29003), (69, 23959), (97, 17043), (247, 6693), (291, 5681), (299, 5529), (437, 3783), (741, 2231), (897, 1843), (1261, 1311)]