16216713

素因数分解:

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

素因数の和:326

約数の個数: 32

約数和(自身を含む): 25200000

約数和(自身を除く): 8983287

約数列:

[1, 3, 9, 27, 29, 87, 139, 149, 261, 417, 447, 783, 1251, 1341, 3753, 4023, 4031, 4321, 12093, 12963, 20711, 36279, 38889, 62133, 108837, 116667, 186399, 559197, 600619, 1801857, 5405571, 16216713]

約数ペア:

[(1, 16216713), (3, 5405571), (9, 1801857), (27, 600619), (29, 559197), (87, 186399), (139, 116667), (149, 108837), (261, 62133), (417, 38889), (447, 36279), (783, 20711), (1251, 12963), (1341, 12093), (3753, 4321), (4023, 4031)]