31418889

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{503}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 42964992

約数和(自身を除く): 11546103

約数列:

[1, 3, 47, 141, 443, 503, 1329, 1509, 20821, 23641, 62463, 70923, 222829, 668487, 10472963, 31418889]

約数ペア:

[(1, 31418889), (3, 10472963), (47, 668487), (141, 222829), (443, 70923), (503, 62463), (1329, 23641), (1509, 20821)]