4003909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 5144832

約数和(自身を除く): 1140923

約数列:

[1, 7, 13, 23, 91, 161, 299, 1913, 2093, 13391, 24869, 43999, 174083, 307993, 571987, 4003909]

約数ペア:

[(1, 4003909), (7, 571987), (13, 307993), (23, 174083), (91, 43999), (161, 24869), (299, 13391), (1913, 2093)]