181764323

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 214361280

約数和(自身を除く): 32596957

約数列:

[1, 13, 17, 61, 97, 139, 221, 793, 1037, 1261, 1649, 1807, 2363, 5917, 8479, 13481, 13483, 21437, 30719, 76921, 100589, 110227, 144143, 175279, 229211, 822463, 1307657, 1873859, 2979743, 10692019, 13981871, 181764323]

約数ペア:

[(1, 181764323), (13, 13981871), (17, 10692019), (61, 2979743), (97, 1873859), (139, 1307657), (221, 822463), (793, 229211), (1037, 175279), (1261, 144143), (1649, 110227), (1807, 100589), (2363, 76921), (5917, 30719), (8479, 21437), (13481, 13483)]