826640633

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 1050336000

約数和(自身を除く): 223695367

約数列:

[1, 7, 13, 49, 89, 91, 343, 623, 637, 1157, 2083, 4361, 4459, 8099, 14581, 27079, 30527, 56693, 102067, 185387, 189553, 396851, 714469, 1297709, 1326871, 2410031, 9083963, 9288097, 16870217, 63587741, 118091519, 826640633]

約数ペア:

[(1, 826640633), (7, 118091519), (13, 63587741), (49, 16870217), (89, 9288097), (91, 9083963), (343, 2410031), (623, 1326871), (637, 1297709), (1157, 714469), (2083, 396851), (4361, 189553), (4459, 185387), (8099, 102067), (14581, 56693), (27079, 30527)]