99997539

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{7321}}^1$

素因数の和:7510

約数の個数: 16

約数和(自身を含む): 138825120

約数和(自身を除く): 38827581

約数列:

[1, 3, 29, 87, 157, 471, 4553, 7321, 13659, 21963, 212309, 636927, 1149397, 3448191, 33332513, 99997539]

約数ペア:

[(1, 99997539), (3, 33332513), (29, 3448191), (87, 1149397), (157, 636927), (471, 212309), (4553, 21963), (7321, 13659)]