289866621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{237401}}^1$

素因数の和:237452

約数の個数: 16

約数和(自身を含む): 433021248

約数和(自身を除く): 143154627

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 237401, 712203, 2611411, 7834233, 8783837, 26351511, 96622207, 289866621]

約数ペア:

[(1, 289866621), (3, 96622207), (11, 26351511), (33, 8783837), (37, 7834233), (111, 2611411), (407, 712203), (1221, 237401)]