1639861206

素因数分解:

$2^1\times 3^1\times {\mathrm{3803}}^1\times {\mathrm{71867}}^1$

素因数の和:75675

約数の個数: 16

約数和(自身を含む): 3280630464

約数和(自身を除く): 1640769258

約数列:

[1, 2, 3, 6, 3803, 7606, 11409, 22818, 71867, 143734, 215601, 431202, 273310201, 546620402, 819930603, 1639861206]

約数ペア:

[(1, 1639861206), (2, 819930603), (3, 546620402), (6, 273310201), (3803, 431202), (7606, 215601), (11409, 143734), (22818, 71867)]