855201214

素因数分解:

$2^1\times 7^3\times {\mathrm{491}}^1\times {\mathrm{2539}}^1$

素因数の和:3053

約数の個数: 32

約数和(自身を含む): 1499616000

約数和(自身を除く): 644414786

約数列:

[1, 2, 7, 14, 49, 98, 343, 491, 686, 982, 2539, 3437, 5078, 6874, 17773, 24059, 35546, 48118, 124411, 168413, 248822, 336826, 870877, 1246649, 1741754, 2493298, 8726543, 17453086, 61085801, 122171602, 427600607, 855201214]

約数ペア:

[(1, 855201214), (2, 427600607), (7, 122171602), (14, 61085801), (49, 17453086), (98, 8726543), (343, 2493298), (491, 1741754), (686, 1246649), (982, 870877), (2539, 336826), (3437, 248822), (5078, 168413), (6874, 124411), (17773, 48118), (24059, 35546)]