13885760343

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1640761}}^1$

素因数の和:1640815

約数の個数: 32

約数和(自身を含む): 23521964032

約数和(自身を除く): 9636203689

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 1640761, 4922283, 11485327, 21329893, 34455981, 50863591, 63989679, 149309251, 152590773, 356045137, 447927753, 661226683, 1068135411, 1983680049, 4628586781, 13885760343]

約数ペア:

[(1, 13885760343), (3, 4628586781), (7, 1983680049), (13, 1068135411), (21, 661226683), (31, 447927753), (39, 356045137), (91, 152590773), (93, 149309251), (217, 63989679), (273, 50863591), (403, 34455981), (651, 21329893), (1209, 11485327), (2821, 4922283), (8463, 1640761)]