319416383

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 408481920

約数和(自身を除く): 89065537

約数列:

[1, 11, 13, 17, 59, 131, 143, 187, 221, 289, 649, 767, 1003, 1441, 1703, 2227, 2431, 3179, 3757, 7729, 8437, 11033, 13039, 17051, 18733, 24497, 28951, 37859, 41327, 85019, 100477, 131393, 143429, 187561, 221663, 318461, 416449, 492167, 1105247, 1445323, 1708109, 2233681, 2438293, 5413837, 18789199, 24570491, 29037853, 319416383]

約数ペア:

[(1, 319416383), (11, 29037853), (13, 24570491), (17, 18789199), (59, 5413837), (131, 2438293), (143, 2233681), (187, 1708109), (221, 1445323), (289, 1105247), (649, 492167), (767, 416449), (1003, 318461), (1441, 221663), (1703, 187561), (2227, 143429), (2431, 131393), (3179, 100477), (3757, 85019), (7729, 41327), (8437, 37859), (11033, 28951), (13039, 24497), (17051, 18733)]