253420211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 280482048

約数和(自身を除く): 27061837

約数列:

[1, 11, 101, 307, 743, 1111, 3377, 8173, 31007, 75043, 228101, 341077, 825473, 2509111, 23038201, 253420211]

約数ペア:

[(1, 253420211), (11, 23038201), (101, 2509111), (307, 825473), (743, 341077), (1111, 228101), (3377, 75043), (8173, 31007)]