261521947679

素因数分解:

${\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1193}}^1\times {\mathrm{19963}}^1$

素因数の和:21374

約数の個数: 16

約数和(自身を含む): 266974579200

約数和(自身を除く): 5452631521

約数列:

[1, 79, 139, 1193, 10981, 19963, 94247, 165827, 1577077, 2774857, 13100333, 23815859, 219213703, 1881452861, 3310404401, 261521947679]

約数ペア:

[(1, 261521947679), (79, 3310404401), (139, 1881452861), (1193, 219213703), (10981, 23815859), (19963, 13100333), (94247, 2774857), (165827, 1577077)]