3970225441

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1601}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 5292559440

約数和(自身を除く): 1322333999

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 229, 637, 833, 1547, 1601, 1603, 2977, 3893, 10829, 11207, 11221, 20813, 20839, 27217, 27251, 50609, 78449, 145691, 145873, 190519, 190757, 353821, 354263, 366629, 1019837, 1333633, 2476747, 2479841, 2566403, 4766177, 6232693, 17337229, 17964821, 33363239, 43628851, 81025009, 233542673, 305401957, 567175063, 3970225441]

約数ペア:

[(1, 3970225441), (7, 567175063), (13, 305401957), (17, 233542673), (49, 81025009), (91, 43628851), (119, 33363239), (221, 17964821), (229, 17337229), (637, 6232693), (833, 4766177), (1547, 2566403), (1601, 2479841), (1603, 2476747), (2977, 1333633), (3893, 1019837), (10829, 366629), (11207, 354263), (11221, 353821), (20813, 190757), (20839, 190519), (27217, 145873), (27251, 145691), (50609, 78449)]