90642013

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 115716384

約数和(自身を除く): 25074371

約数列:

[1, 7, 11, 49, 77, 211, 539, 797, 1477, 2321, 5579, 8767, 10339, 16247, 39053, 61369, 113729, 168167, 429583, 1177169, 1849837, 8240183, 12948859, 90642013]

約数ペア:

[(1, 90642013), (7, 12948859), (11, 8240183), (49, 1849837), (77, 1177169), (211, 429583), (539, 168167), (797, 113729), (1477, 61369), (2321, 39053), (5579, 16247), (8767, 10339)]