161707749

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2791}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 257310720

約数和(自身を除く): 95602971

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 267, 623, 651, 1869, 2759, 2791, 8277, 8373, 19313, 19537, 57939, 58611, 86521, 248399, 259563, 605647, 745197, 1738793, 1816941, 5216379, 7700369, 23101107, 53902583, 161707749]

約数ペア:

[(1, 161707749), (3, 53902583), (7, 23101107), (21, 7700369), (31, 5216379), (89, 1816941), (93, 1738793), (217, 745197), (267, 605647), (623, 259563), (651, 248399), (1869, 86521), (2759, 58611), (2791, 57939), (8277, 19537), (8373, 19313)]