870345671

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 990409728

約数和(自身を除く): 120064057

約数列:

[1, 13, 43, 47, 157, 211, 559, 611, 2021, 2041, 2743, 6751, 7379, 9073, 9917, 26273, 33127, 87763, 95927, 117949, 128921, 317297, 426431, 430651, 1424461, 1556969, 4124861, 5543603, 18517993, 20240597, 66949667, 870345671]

約数ペア:

[(1, 870345671), (13, 66949667), (43, 20240597), (47, 18517993), (157, 5543603), (211, 4124861), (559, 1556969), (611, 1424461), (2021, 430651), (2041, 426431), (2743, 317297), (6751, 128921), (7379, 117949), (9073, 95927), (9917, 87763), (26273, 33127)]