31551656521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2080009}}^1$

素因数の和:2080224

約数の個数: 16

約数和(自身を含む): 39536830080

約数和(自身を除く): 7985173559

約数列:

[1, 7, 11, 77, 197, 1379, 2167, 15169, 2080009, 14560063, 22880099, 160160693, 409761773, 2868332411, 4507379503, 31551656521]

約数ペア:

[(1, 31551656521), (7, 4507379503), (11, 2868332411), (77, 409761773), (197, 160160693), (1379, 22880099), (2167, 14560063), (15169, 2080009)]