16869735

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 32256000

約数和(自身を除く): 15386265

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 87, 93, 135, 139, 145, 155, 261, 279, 417, 435, 465, 695, 783, 837, 899, 1251, 1305, 1395, 2085, 2697, 3753, 3915, 4031, 4185, 4309, 4495, 6255, 8091, 12093, 12927, 13485, 18765, 20155, 21545, 24273, 36279, 38781, 40455, 60465, 64635, 108837, 116343, 121365, 124961, 181395, 193905, 374883, 544185, 581715, 624805, 1124649, 1874415, 3373947, 5623245, 16869735]

約数ペア:

[(1, 16869735), (3, 5623245), (5, 3373947), (9, 1874415), (15, 1124649), (27, 624805), (29, 581715), (31, 544185), (45, 374883), (87, 193905), (93, 181395), (135, 124961), (139, 121365), (145, 116343), (155, 108837), (261, 64635), (279, 60465), (417, 40455), (435, 38781), (465, 36279), (695, 24273), (783, 21545), (837, 20155), (899, 18765), (1251, 13485), (1305, 12927), (1395, 12093), (2085, 8091), (2697, 6255), (3753, 4495), (3915, 4309), (4031, 4185)]