258370197

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{11117}}^1$

素因数の和:11308

約数の個数: 16

約数和(自身を含む): 352929792

約数和(自身を除く): 94559595

約数列:

[1, 3, 61, 127, 183, 381, 7747, 11117, 23241, 33351, 678137, 1411859, 2034411, 4235577, 86123399, 258370197]

約数ペア:

[(1, 258370197), (3, 86123399), (61, 4235577), (127, 2034411), (183, 1411859), (381, 678137), (7747, 33351), (11117, 23241)]