20161383993

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{815491}}^1$

素因数の和:815605

約数の個数: 24

約数和(自身を含む): 30277586976

約数和(自身を除く): 10116202983

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 603, 2747, 8241, 24723, 815491, 2446473, 7339419, 33435131, 54637897, 100305393, 163913691, 300916179, 491741073, 2240153777, 6720461331, 20161383993]

約数ペア:

[(1, 20161383993), (3, 6720461331), (9, 2240153777), (41, 491741073), (67, 300916179), (123, 163913691), (201, 100305393), (369, 54637897), (603, 33435131), (2747, 7339419), (8241, 2446473), (24723, 815491)]