407718129

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1493473}}^1$

素因数の和:1493496

約数の個数: 16

約数和(自身を含む): 669076352

約数和(自身を除く): 261358223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1493473, 4480419, 10454311, 19415149, 31362933, 58245447, 135906043, 407718129]

約数ペア:

[(1, 407718129), (3, 135906043), (7, 58245447), (13, 31362933), (21, 19415149), (39, 10454311), (91, 4480419), (273, 1493473)]