421156414

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{119851}}^1$

素因数の和:120111

約数の個数: 16

約数和(自身を含む): 724864896

約数和(自身を除く): 303708482

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 119851, 239702, 838957, 1677914, 30082601, 60165202, 210578207, 421156414]

約数ペア:

[(1, 421156414), (2, 210578207), (7, 60165202), (14, 30082601), (251, 1677914), (502, 838957), (1757, 239702), (3514, 119851)]