639052667

素因数分解:

${\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{23063}}^1$

素因数の和:23314

約数の個数: 12

約数和(自身を含む): 705527760

約数和(自身を除く): 66475093

約数列:

[1, 11, 121, 229, 2519, 23063, 27709, 253693, 2790623, 5281427, 58095697, 639052667]

約数ペア:

[(1, 639052667), (11, 58095697), (121, 5281427), (229, 2790623), (2519, 253693), (23063, 27709)]