260444163

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{41203}}^1$

素因数の和:41263

約数の個数: 24

約数和(自身を含む): 413358528

約数和(自身を除く): 152914365

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 41203, 123609, 288421, 865263, 1771729, 2018947, 5315187, 6056841, 12402103, 37206309, 86814721, 260444163]

約数ペア:

[(1, 260444163), (3, 86814721), (7, 37206309), (21, 12402103), (43, 6056841), (49, 5315187), (129, 2018947), (147, 1771729), (301, 865263), (903, 288421), (2107, 123609), (6321, 41203)]