1857211031

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103001}}^1$

素因数の和:103106

約数の個数: 16

約数和(自身を含む): 2134201440

約数和(自身を除く): 276990409

約数列:

[1, 13, 19, 73, 247, 949, 1387, 18031, 103001, 1339013, 1957019, 7519073, 25441247, 97747949, 142862387, 1857211031]

約数ペア:

[(1, 1857211031), (13, 142862387), (19, 97747949), (73, 25441247), (247, 7519073), (949, 1957019), (1387, 1339013), (18031, 103001)]