253431365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{200341}}^1$

素因数の和:200380

約数の個数: 16

約数和(自身を含む): 346190976

約数和(自身を除く): 92759611

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 200341, 1001705, 2203751, 4607843, 11018755, 23039215, 50686273, 253431365]

約数ペア:

[(1, 253431365), (5, 50686273), (11, 23039215), (23, 11018755), (55, 4607843), (115, 2203751), (253, 1001705), (1265, 200341)]