12919783947

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1\times {\mathrm{24907}}^1$

素因数の和:26387

約数の個数: 32

約数和(自身を含む): 20860549632

約数和(自身を除く): 7940765685

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1453, 4359, 10171, 24701, 24907, 30513, 74103, 74721, 172907, 174349, 423419, 518721, 523047, 1270257, 2963933, 8891799, 36189871, 108569613, 253329097, 615227807, 759987291, 1845683421, 4306594649, 12919783947]

約数ペア:

[(1, 12919783947), (3, 4306594649), (7, 1845683421), (17, 759987291), (21, 615227807), (51, 253329097), (119, 108569613), (357, 36189871), (1453, 8891799), (4359, 2963933), (10171, 1270257), (24701, 523047), (24907, 518721), (30513, 423419), (74103, 174349), (74721, 172907)]