291249299

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 336245280

約数和(自身を除く): 44995981

約数列:

[1, 11, 23, 121, 229, 253, 457, 2519, 2783, 5027, 5267, 10511, 27709, 55297, 57937, 104653, 115621, 637307, 1151183, 1271831, 2407019, 12663013, 26477209, 291249299]

約数ペア:

[(1, 291249299), (11, 26477209), (23, 12663013), (121, 2407019), (229, 1271831), (253, 1151183), (457, 637307), (2519, 115621), (2783, 104653), (5027, 57937), (5267, 55297), (10511, 27709)]