42161581

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 57507840

約数和(自身を除く): 15346259

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 527, 1039, 1309, 2387, 3689, 5797, 7273, 11429, 17663, 32209, 40579, 80003, 123641, 194293, 225463, 354299, 547553, 1360051, 2480093, 3832871, 6023083, 42161581]

約数ペア:

[(1, 42161581), (7, 6023083), (11, 3832871), (17, 2480093), (31, 1360051), (77, 547553), (119, 354299), (187, 225463), (217, 194293), (341, 123641), (527, 80003), (1039, 40579), (1309, 32209), (2387, 17663), (3689, 11429), (5797, 7273)]