31931298

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{253423}}^1$

素因数の和:253438

約数の個数: 24

約数和(自身を含む): 79068288

約数和(自身を除く): 47136990

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 253423, 506846, 760269, 1520538, 1773961, 2280807, 3547922, 4561614, 5321883, 10643766, 15965649, 31931298]

約数ペア:

[(1, 31931298), (2, 15965649), (3, 10643766), (6, 5321883), (7, 4561614), (9, 3547922), (14, 2280807), (18, 1773961), (21, 1520538), (42, 760269), (63, 506846), (126, 253423)]