245391411

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{4651}}^1$

素因数の和:5106

約数の個数: 16

約数和(自身を含む): 335688320

約数和(自身を除く): 90296909

約数列:

[1, 3, 43, 129, 409, 1227, 4651, 13953, 17587, 52761, 199993, 599979, 1902259, 5706777, 81797137, 245391411]

約数ペア:

[(1, 245391411), (3, 81797137), (43, 5706777), (129, 1902259), (409, 599979), (1227, 199993), (4651, 52761), (13953, 17587)]