31981321497

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2401541}}^1$

素因数の和:2401760

約数の個数: 16

約数和(自身を含む): 44726318208

約数和(自身を除く): 12744996711

約数列:

[1, 3, 23, 69, 193, 579, 4439, 13317, 2401541, 7204623, 55235443, 165706329, 463497413, 1390492239, 10660440499, 31981321497]

約数ペア:

[(1, 31981321497), (3, 10660440499), (23, 1390492239), (69, 463497413), (193, 165706329), (579, 55235443), (4439, 7204623), (13317, 2401541)]