51269921

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 55085184

約数和(自身を除く): 3815263

約数列:

[1, 23, 53, 137, 307, 1219, 3151, 7061, 7261, 16271, 42059, 167003, 374233, 967357, 2229127, 51269921]

約数ペア:

[(1, 51269921), (23, 2229127), (53, 967357), (137, 374233), (307, 167003), (1219, 42059), (3151, 16271), (7061, 7261)]