2664571

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 782789

約数列:

[1, 7, 13, 47, 49, 89, 91, 329, 611, 623, 637, 1157, 2303, 4183, 4277, 4361, 8099, 29281, 29939, 54379, 56693, 204967, 380653, 2664571]

約数ペア:

[(1, 2664571), (7, 380653), (13, 204967), (47, 56693), (49, 54379), (89, 29939), (91, 29281), (329, 8099), (611, 4361), (623, 4277), (637, 4183), (1157, 2303)]