222131987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{34757}}^1$

素因数の和:34858

約数の個数: 16

約数和(自身を含む): 280288512

約数和(自身を除く): 58156525

約数列:

[1, 7, 11, 77, 83, 581, 913, 6391, 34757, 243299, 382327, 2676289, 2884831, 20193817, 31733141, 222131987]

約数ペア:

[(1, 222131987), (7, 31733141), (11, 20193817), (77, 2884831), (83, 2676289), (581, 382327), (913, 243299), (6391, 34757)]