53142747

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 83066880

約数和(自身を除く): 29924133

約数列:

[1, 3, 7, 21, 79, 103, 237, 309, 311, 553, 721, 933, 1659, 2163, 2177, 6531, 8137, 24411, 24569, 32033, 56959, 73707, 96099, 170877, 171983, 224231, 515949, 672693, 2530607, 7591821, 17714249, 53142747]

約数ペア:

[(1, 53142747), (3, 17714249), (7, 7591821), (21, 2530607), (79, 672693), (103, 515949), (237, 224231), (309, 171983), (311, 170877), (553, 96099), (721, 73707), (933, 56959), (1659, 32033), (2163, 24569), (2177, 24411), (6531, 8137)]