16480443

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 26496000

約数和(自身を除く): 10015557

約数列:

[1, 3, 7, 21, 23, 69, 149, 161, 229, 447, 483, 687, 1043, 1603, 3129, 3427, 4809, 5267, 10281, 15801, 23989, 34121, 36869, 71967, 102363, 110607, 238847, 716541, 784783, 2354349, 5493481, 16480443]

約数ペア:

[(1, 16480443), (3, 5493481), (7, 2354349), (21, 784783), (23, 716541), (69, 238847), (149, 110607), (161, 102363), (229, 71967), (447, 36869), (483, 34121), (687, 23989), (1043, 15801), (1603, 10281), (3129, 5267), (3427, 4809)]