1661522856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{9890017}}^1$

素因数の和:9890033

約数の個数: 32

約数和(自身を含む): 4747208640

約数和(自身を除く): 3085685784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 9890017, 19780034, 29670051, 39560068, 59340102, 69230119, 79120136, 118680204, 138460238, 207690357, 237360408, 276920476, 415380714, 553840952, 830761428, 1661522856]

約数ペア:

[(1, 1661522856), (2, 830761428), (3, 553840952), (4, 415380714), (6, 276920476), (7, 237360408), (8, 207690357), (12, 138460238), (14, 118680204), (21, 79120136), (24, 69230119), (28, 59340102), (42, 39560068), (56, 29670051), (84, 19780034), (168, 9890017)]