3978793

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 5112576

約数和(自身を除く): 1133783

約数列:

[1, 7, 13, 23, 91, 161, 299, 1901, 2093, 13307, 24713, 43723, 172991, 306061, 568399, 3978793]

約数ペア:

[(1, 3978793), (7, 568399), (13, 306061), (23, 172991), (91, 43723), (161, 24713), (299, 13307), (1901, 2093)]