30815407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2039}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 37601280

約数和(自身を除く): 6785873

約数列:

[1, 7, 17, 119, 127, 889, 2039, 2159, 14273, 15113, 34663, 242641, 258953, 1812671, 4402201, 30815407]

約数ペア:

[(1, 30815407), (7, 4402201), (17, 1812671), (119, 258953), (127, 242641), (889, 34663), (2039, 15113), (2159, 14273)]