7138210821

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1\times {\mathrm{3011}}^1$

素因数の和:4529

約数の個数: 32

約数和(自身を含む): 11026329600

約数和(自身を除く): 3888118779

約数列:

[1, 3, 7, 21, 79, 237, 553, 1429, 1659, 3011, 4287, 9033, 10003, 21077, 30009, 63231, 112891, 237869, 338673, 713607, 790237, 1665083, 2370711, 4302719, 4995249, 12908157, 30119033, 90357099, 339914801, 1019744403, 2379403607, 7138210821]

約数ペア:

[(1, 7138210821), (3, 2379403607), (7, 1019744403), (21, 339914801), (79, 90357099), (237, 30119033), (553, 12908157), (1429, 4995249), (1659, 4302719), (3011, 2370711), (4287, 1665083), (9033, 790237), (10003, 713607), (21077, 338673), (30009, 237869), (63231, 112891)]