551565507

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 783751680

約数和(自身を除く): 232186173

約数列:

[1, 3, 23, 67, 69, 201, 229, 521, 687, 1541, 1563, 4623, 5267, 11983, 15343, 15801, 34907, 35949, 46029, 104721, 119309, 352889, 357927, 802861, 1058667, 2408583, 2744107, 7993703, 8232321, 23981109, 183855169, 551565507]

約数ペア:

[(1, 551565507), (3, 183855169), (23, 23981109), (67, 8232321), (69, 7993703), (201, 2744107), (229, 2408583), (521, 1058667), (687, 802861), (1541, 357927), (1563, 352889), (4623, 119309), (5267, 104721), (11983, 46029), (15343, 35949), (15801, 34907)]