21716154

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 48600000

約数和(自身を除く): 26883846

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2682, 2699, 4023, 5398, 8046, 8097, 16194, 24291, 48582, 72873, 145746, 402151, 804302, 1206453, 2412906, 3619359, 7238718, 10858077, 21716154]

約数ペア:

[(1, 21716154), (2, 10858077), (3, 7238718), (6, 3619359), (9, 2412906), (18, 1206453), (27, 804302), (54, 402151), (149, 145746), (298, 72873), (447, 48582), (894, 24291), (1341, 16194), (2682, 8097), (2699, 8046), (4023, 5398)]