236428381

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{253951}}^1$

素因数の和:253984

約数の個数: 12

約数和(自身を含む): 289505280

約数和(自身を除く): 53076899

約数列:

[1, 7, 19, 49, 133, 931, 253951, 1777657, 4825069, 12443599, 33775483, 236428381]

約数ペア:

[(1, 236428381), (7, 33775483), (19, 12443599), (49, 4825069), (133, 1777657), (931, 253951)]