1908483995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{137153}}^1$

素因数の和:137203

約数の個数: 24

約数和(自身を含む): 2626773408

約数和(自身を除く): 718289413

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 13915, 137153, 685765, 1508683, 3154519, 7543415, 15772595, 16595513, 34699709, 82977565, 173498545, 381696799, 1908483995]

約数ペア:

[(1, 1908483995), (5, 381696799), (11, 173498545), (23, 82977565), (55, 34699709), (115, 16595513), (121, 15772595), (253, 7543415), (605, 3154519), (1265, 1508683), (2783, 685765), (13915, 137153)]