11988487

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 14956800

約数和(自身を除く): 2968313

約数列:

[1, 7, 19, 49, 79, 133, 163, 553, 931, 1141, 1501, 3097, 3871, 7987, 10507, 12877, 21679, 73549, 90139, 151753, 244663, 630973, 1712641, 11988487]

約数ペア:

[(1, 11988487), (7, 1712641), (19, 630973), (49, 244663), (79, 151753), (133, 90139), (163, 73549), (553, 21679), (931, 12877), (1141, 10507), (1501, 7987), (3097, 3871)]