399304823

素因数分解:

${\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 430673760

約数和(自身を除く): 31368937

約数列:

[1, 17, 109, 113, 1853, 1907, 1921, 12317, 32419, 207863, 209389, 215491, 3533671, 3663347, 23488519, 399304823]

約数ペア:

[(1, 399304823), (17, 23488519), (109, 3663347), (113, 3533671), (1853, 215491), (1907, 209389), (1921, 207863), (12317, 32419)]