263384927

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{7591}}^1$

素因数の和:7778

約数の個数: 16

約数和(自身を含む): 302283072

約数和(自身を除く): 38898145

約数列:

[1, 13, 17, 157, 221, 2041, 2669, 7591, 34697, 98683, 129047, 1191787, 1677611, 15493231, 20260379, 263384927]

約数ペア:

[(1, 263384927), (13, 20260379), (17, 15493231), (157, 1677611), (221, 1191787), (2041, 129047), (2669, 98683), (7591, 34697)]