2147565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 3983616

約数和(自身を除く): 1836051

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 181, 339, 543, 565, 791, 905, 1267, 1695, 2373, 2715, 3801, 3955, 6335, 11865, 19005, 20453, 61359, 102265, 143171, 306795, 429513, 715855, 2147565]

約数ペア:

[(1, 2147565), (3, 715855), (5, 429513), (7, 306795), (15, 143171), (21, 102265), (35, 61359), (105, 20453), (113, 19005), (181, 11865), (339, 6335), (543, 3955), (565, 3801), (791, 2715), (905, 2373), (1267, 1695)]