287739499

素因数分解:

${\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 313431552

約数和(自身を除く): 25692053

約数列:

[1, 23, 47, 71, 163, 529, 1081, 1633, 3337, 3749, 7661, 11573, 24863, 37559, 76751, 86227, 176203, 266179, 543931, 1765273, 4052669, 6122117, 12510413, 287739499]

約数ペア:

[(1, 287739499), (23, 12510413), (47, 6122117), (71, 4052669), (163, 1765273), (529, 543931), (1081, 266179), (1633, 176203), (3337, 86227), (3749, 76751), (7661, 37559), (11573, 24863)]