213401075905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{9546011}}^1$

素因数の和:9546296

約数の個数: 16

約数和(自身を含む): 272175894144

約数和(自身を除く): 58774818239

約数列:

[1, 5, 17, 85, 263, 1315, 4471, 22355, 9546011, 47730055, 162282187, 811410935, 2510600893, 12553004465, 42680215181, 213401075905]

約数ペア:

[(1, 213401075905), (5, 42680215181), (17, 12553004465), (85, 2510600893), (263, 811410935), (1315, 162282187), (4471, 47730055), (22355, 9546011)]