1801857

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 2520000

約数和(自身を除く): 718143

約数列:

[1, 3, 29, 87, 139, 149, 417, 447, 4031, 4321, 12093, 12963, 20711, 62133, 600619, 1801857]

約数ペア:

[(1, 1801857), (3, 600619), (29, 62133), (87, 20711), (139, 12963), (149, 12093), (417, 4321), (447, 4031)]