215392463

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 256956000

約数和(自身を除く): 41563537

約数列:

[1, 11, 13, 121, 143, 149, 919, 1573, 1639, 1937, 10109, 11947, 18029, 21307, 111199, 131417, 136931, 234377, 1445587, 1506241, 1780103, 16568651, 19581133, 215392463]

約数ペア:

[(1, 215392463), (11, 19581133), (13, 16568651), (121, 1780103), (143, 1506241), (149, 1445587), (919, 234377), (1573, 136931), (1639, 131417), (1937, 111199), (10109, 21307), (11947, 18029)]