389916573711

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13709}}^1\times {\mathrm{28817}}^1$

素因数の和:42583

約数の個数: 32

約数和(自身を含む): 606865582080

約数和(自身を除く): 216949008369

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 13709, 28817, 41127, 86451, 95963, 201719, 287889, 605157, 644323, 1354399, 1932969, 4063197, 4510261, 9480793, 13530783, 28442379, 395052253, 1185156759, 2765365771, 8296097313, 18567455891, 55702367673, 129972191237, 389916573711]

約数ペア:

[(1, 389916573711), (3, 129972191237), (7, 55702367673), (21, 18567455891), (47, 8296097313), (141, 2765365771), (329, 1185156759), (987, 395052253), (13709, 28442379), (28817, 13530783), (41127, 9480793), (86451, 4510261), (95963, 4063197), (201719, 1932969), (287889, 1354399), (605157, 644323)]