88070871

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2143}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 142704640

約数和(自身を除く): 54633769

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1957, 2143, 2163, 5871, 6429, 13699, 15001, 40717, 41097, 45003, 122151, 220729, 285019, 662187, 855057, 1545103, 4193851, 4635309, 12581553, 29356957, 88070871]

約数ペア:

[(1, 88070871), (3, 29356957), (7, 12581553), (19, 4635309), (21, 4193851), (57, 1545103), (103, 855057), (133, 662187), (309, 285019), (399, 220729), (721, 122151), (1957, 45003), (2143, 41097), (2163, 40717), (5871, 15001), (6429, 13699)]