17868857573

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8171}}^1$

素因数の和:8282

約数の個数: 48

約数和(自身を含む): 23121137664

約数和(自身を除く): 5252280091

約数列:

[1, 7, 17, 23, 47, 119, 161, 289, 329, 391, 799, 1081, 2023, 2737, 5593, 6647, 7567, 8171, 13583, 18377, 46529, 57197, 95081, 128639, 138907, 187933, 312409, 384037, 972349, 1315531, 2186863, 2361419, 2688259, 3194861, 6528629, 8832851, 16529933, 22364027, 45700403, 54312637, 61829957, 110986693, 150158467, 380188459, 776906851, 1051109269, 2552693939, 17868857573]

約数ペア:

[(1, 17868857573), (7, 2552693939), (17, 1051109269), (23, 776906851), (47, 380188459), (119, 150158467), (161, 110986693), (289, 61829957), (329, 54312637), (391, 45700403), (799, 22364027), (1081, 16529933), (2023, 8832851), (2737, 6528629), (5593, 3194861), (6647, 2688259), (7567, 2361419), (8171, 2186863), (13583, 1315531), (18377, 972349), (46529, 384037), (57197, 312409), (95081, 187933), (128639, 138907)]