1657156683

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 2783821824

約数和(自身を除く): 1126665141

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 191, 273, 427, 521, 573, 793, 1281, 1337, 1563, 2379, 2483, 3647, 4011, 5551, 6773, 7449, 10941, 11651, 16653, 17381, 20319, 31781, 34953, 47411, 52143, 81557, 95343, 99511, 142233, 151463, 222467, 244671, 298533, 413153, 454389, 667401, 696577, 1060241, 1239459, 1293643, 2089731, 2892071, 3180723, 3880929, 6070171, 8676213, 9055501, 18210513, 27166503, 42491197, 78912223, 127473591, 236736669, 552385561, 1657156683]

約数ペア:

[(1, 1657156683), (3, 552385561), (7, 236736669), (13, 127473591), (21, 78912223), (39, 42491197), (61, 27166503), (91, 18210513), (183, 9055501), (191, 8676213), (273, 6070171), (427, 3880929), (521, 3180723), (573, 2892071), (793, 2089731), (1281, 1293643), (1337, 1239459), (1563, 1060241), (2379, 696577), (2483, 667401), (3647, 454389), (4011, 413153), (5551, 298533), (6773, 244671), (7449, 222467), (10941, 151463), (11651, 142233), (16653, 99511), (17381, 95343), (20319, 81557), (31781, 52143), (34953, 47411)]