157055871

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2309}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 248371200

約数和(自身を除く): 91315329

約数列:

[1, 3, 7, 21, 41, 79, 123, 237, 287, 553, 861, 1659, 2309, 3239, 6927, 9717, 16163, 22673, 48489, 68019, 94669, 182411, 284007, 547233, 662683, 1276877, 1988049, 3830631, 7478851, 22436553, 52351957, 157055871]

約数ペア:

[(1, 157055871), (3, 52351957), (7, 22436553), (21, 7478851), (41, 3830631), (79, 1988049), (123, 1276877), (237, 662683), (287, 547233), (553, 284007), (861, 182411), (1659, 94669), (2309, 68019), (3239, 48489), (6927, 22673), (9717, 16163)]