641188801

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2129}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 747885600

約数和(自身を除く): 106696799

約数列:

[1, 11, 19, 121, 131, 209, 1441, 2129, 2299, 2489, 15851, 23419, 27379, 40451, 257609, 278899, 301169, 444961, 3067889, 4894571, 5299081, 33746779, 58289891, 641188801]

約数ペア:

[(1, 641188801), (11, 58289891), (19, 33746779), (121, 5299081), (131, 4894571), (209, 3067889), (1441, 444961), (2129, 301169), (2299, 278899), (2489, 257609), (15851, 40451), (23419, 27379)]