289324623

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 452761600

約数和(自身を除く): 163436977

約数列:

[1, 3, 7, 21, 73, 79, 219, 237, 511, 553, 1533, 1659, 2389, 5767, 7167, 16723, 17301, 40369, 50169, 121107, 174397, 188731, 523191, 566193, 1220779, 1321117, 3662337, 3963351, 13777363, 41332089, 96441541, 289324623]

約数ペア:

[(1, 289324623), (3, 96441541), (7, 41332089), (21, 13777363), (73, 3963351), (79, 3662337), (219, 1321117), (237, 1220779), (511, 566193), (553, 523191), (1533, 188731), (1659, 174397), (2389, 121107), (5767, 50169), (7167, 40369), (16723, 17301)]