31125963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 48460032

約数和(自身を除く): 17334069

約数列:

[1, 3, 11, 17, 33, 51, 113, 187, 339, 491, 561, 1243, 1473, 1921, 3729, 5401, 5763, 8347, 16203, 21131, 25041, 55483, 63393, 91817, 166449, 275451, 610313, 943211, 1830939, 2829633, 10375321, 31125963]

約数ペア:

[(1, 31125963), (3, 10375321), (11, 2829633), (17, 1830939), (33, 943211), (51, 610313), (113, 275451), (187, 166449), (339, 91817), (491, 63393), (561, 55483), (1243, 25041), (1473, 21131), (1921, 16203), (3729, 8347), (5401, 5763)]