21839923557

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{3371}}^1\times {\mathrm{16741}}^1$

素因数の和:20161

約数の個数: 24

約数和(自身を含む): 32291701728

約数和(自身を除く): 10451778171

約数列:

[1, 3, 9, 43, 129, 387, 3371, 10113, 16741, 30339, 50223, 144953, 150669, 434859, 719863, 1304577, 2159589, 6478767, 56433911, 169301733, 507905199, 2426658173, 7279974519, 21839923557]

約数ペア:

[(1, 21839923557), (3, 7279974519), (9, 2426658173), (43, 507905199), (129, 169301733), (387, 56433911), (3371, 6478767), (10113, 2159589), (16741, 1304577), (30339, 719863), (50223, 434859), (144953, 150669)]