1400217

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 2408448

約数和(自身を除く): 1008231

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 223, 273, 299, 483, 669, 897, 1561, 2093, 2899, 4683, 5129, 6279, 8697, 15387, 20293, 35903, 60879, 66677, 107709, 200031, 466739, 1400217]

約数ペア:

[(1, 1400217), (3, 466739), (7, 200031), (13, 107709), (21, 66677), (23, 60879), (39, 35903), (69, 20293), (91, 15387), (161, 8697), (223, 6279), (273, 5129), (299, 4683), (483, 2899), (669, 2093), (897, 1561)]