1313372021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{4957}}^1$

素因数の和:5288

約数の個数: 16

約数和(自身を含む): 1436828400

約数和(自身を除く): 123456379

約数列:

[1, 13, 89, 229, 1157, 2977, 4957, 20381, 64441, 264953, 441173, 1135153, 5735249, 14756989, 101028617, 1313372021]

約数ペア:

[(1, 1313372021), (13, 101028617), (89, 14756989), (229, 5735249), (1157, 1135153), (2977, 441173), (4957, 264953), (20381, 64441)]