289315741

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 365976576

約数和(自身を除く): 76660835

約数列:

[1, 11, 13, 17, 61, 143, 187, 221, 671, 793, 1037, 1951, 2431, 8723, 11407, 13481, 21461, 25363, 33167, 119011, 148291, 278993, 364837, 431171, 1309121, 1547143, 2023187, 4742881, 17018573, 22255057, 26301431, 289315741]

約数ペア:

[(1, 289315741), (11, 26301431), (13, 22255057), (17, 17018573), (61, 4742881), (143, 2023187), (187, 1547143), (221, 1309121), (671, 431171), (793, 364837), (1037, 278993), (1951, 148291), (2431, 119011), (8723, 33167), (11407, 25363), (13481, 21461)]