171772671

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1553}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 274498560

約数和(自身を除く): 102725889

約数列:

[1, 3, 7, 21, 23, 69, 161, 229, 483, 687, 1553, 1603, 4659, 4809, 5267, 10871, 15801, 32613, 35719, 36869, 107157, 110607, 250033, 355637, 750099, 1066911, 2489459, 7468377, 8179651, 24538953, 57257557, 171772671]

約数ペア:

[(1, 171772671), (3, 57257557), (7, 24538953), (21, 8179651), (23, 7468377), (69, 2489459), (161, 1066911), (229, 750099), (483, 355637), (687, 250033), (1553, 110607), (1603, 107157), (4659, 36869), (4809, 35719), (5267, 32613), (10871, 15801)]