90237931

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11239}}^1$

素因数の和:11314

約数の個数: 16

約数和(自身を含む): 109342720

約数和(自身を除く): 19104789

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 11239, 78673, 348409, 415843, 2438863, 2910901, 12891133, 90237931]

約数ペア:

[(1, 90237931), (7, 12891133), (31, 2910901), (37, 2438863), (217, 415843), (259, 348409), (1147, 78673), (8029, 11239)]