140972159

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 149323776

約数和(自身を除く): 8351617

約数列:

[1, 31, 61, 127, 587, 1891, 3937, 7747, 18197, 35807, 74549, 240157, 1110017, 2311019, 4547489, 140972159]

約数ペア:

[(1, 140972159), (31, 4547489), (61, 2311019), (127, 1110017), (587, 240157), (1891, 74549), (3937, 35807), (7747, 18197)]