2148661009

素因数分解:

${\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 2393655264

約数和(自身を除く): 244994255

約数列:

[1, 11, 121, 137, 227, 571, 1507, 2497, 6281, 16577, 27467, 31099, 69091, 78227, 129617, 342089, 860497, 1425787, 3762979, 9465467, 15683657, 17757529, 195332819, 2148661009]

約数ペア:

[(1, 2148661009), (11, 195332819), (121, 17757529), (137, 15683657), (227, 9465467), (571, 3762979), (1507, 1425787), (2497, 860497), (6281, 342089), (16577, 129617), (27467, 78227), (31099, 69091)]