31019001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 48074880

約数和(自身を除く): 17055879

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1021, 1599, 2337, 3063, 10127, 13273, 19399, 30381, 39819, 41861, 58197, 125583, 252187, 544193, 756561, 795359, 1632579, 2386077, 10339667, 31019001]

約数ペア:

[(1, 31019001), (3, 10339667), (13, 2386077), (19, 1632579), (39, 795359), (41, 756561), (57, 544193), (123, 252187), (247, 125583), (533, 58197), (741, 41861), (779, 39819), (1021, 30381), (1599, 19399), (2337, 13273), (3063, 10127)]