8472737

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 10878336

約数和(自身を除く): 2405599

約数列:

[1, 7, 13, 47, 49, 91, 283, 329, 611, 637, 1981, 2303, 3679, 4277, 13301, 13867, 25753, 29939, 93107, 172913, 180271, 651749, 1210391, 8472737]

約数ペア:

[(1, 8472737), (7, 1210391), (13, 651749), (47, 180271), (49, 172913), (91, 93107), (283, 29939), (329, 25753), (611, 13867), (637, 13301), (1981, 4277), (2303, 3679)]