221344981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 278909568

約数和(自身を除く): 57564587

約数列:

[1, 11, 13, 17, 83, 143, 187, 221, 913, 1079, 1097, 1411, 2431, 11869, 12067, 14261, 15521, 18343, 18649, 91051, 156871, 201773, 205139, 242437, 1001561, 1183663, 1547867, 2666807, 13020293, 17026537, 20122271, 221344981]

約数ペア:

[(1, 221344981), (11, 20122271), (13, 17026537), (17, 13020293), (83, 2666807), (143, 1547867), (187, 1183663), (221, 1001561), (913, 242437), (1079, 205139), (1097, 201773), (1411, 156871), (2431, 91051), (11869, 18649), (12067, 18343), (14261, 15521)]