2115471

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 3114496

約数和(自身を除く): 999025

約数列:

[1, 3, 23, 31, 43, 69, 93, 129, 529, 713, 989, 1333, 1587, 2139, 2967, 3999, 16399, 22747, 30659, 49197, 68241, 91977, 705157, 2115471]

約数ペア:

[(1, 2115471), (3, 705157), (23, 91977), (31, 68241), (43, 49197), (69, 30659), (93, 22747), (129, 16399), (529, 3999), (713, 2967), (989, 2139), (1333, 1587)]