1397473431

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{72031}}^1$

素因数の和:72286

約数の個数: 16

約数和(自身を含む): 1936220160

約数和(自身を除く): 538746729

約数列:

[1, 3, 29, 87, 223, 669, 6467, 19401, 72031, 216093, 2088899, 6266697, 16062913, 48188739, 465824477, 1397473431]

約数ペア:

[(1, 1397473431), (3, 465824477), (29, 48188739), (87, 16062913), (223, 6266697), (669, 2088899), (6467, 216093), (19401, 72031)]