21695367027

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1\times {\mathrm{106747}}^1$

素因数の和:108618

約数の個数: 16

約数和(自身を含む): 29725475072

約数和(自身を除く): 8030108045

約数列:

[1, 3, 37, 111, 1831, 5493, 67747, 106747, 203241, 320241, 3949639, 11848917, 195453757, 586361271, 7231789009, 21695367027]

約数ペア:

[(1, 21695367027), (3, 7231789009), (37, 586361271), (111, 195453757), (1831, 11848917), (5493, 3949639), (67747, 320241), (106747, 203241)]