156535509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1399}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 238336000

約数和(自身を除く): 81800491

約数列:

[1, 3, 13, 19, 39, 57, 151, 247, 453, 741, 1399, 1963, 2869, 4197, 5889, 8607, 18187, 26581, 37297, 54561, 79743, 111891, 211249, 345553, 633747, 1036659, 2746237, 4013731, 8238711, 12041193, 52178503, 156535509]

約数ペア:

[(1, 156535509), (3, 52178503), (13, 12041193), (19, 8238711), (39, 4013731), (57, 2746237), (151, 1036659), (247, 633747), (453, 345553), (741, 211249), (1399, 111891), (1963, 79743), (2869, 54561), (4197, 37297), (5889, 26581), (8607, 18187)]