326879281

素因数分解:

${\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 351039744

約数和(自身を除く): 24160463

約数列:

[1, 17, 113, 263, 647, 1921, 4471, 10999, 29719, 73111, 170161, 505223, 1242887, 2892737, 19228193, 326879281]

約数ペア:

[(1, 326879281), (17, 19228193), (113, 2892737), (263, 1242887), (647, 505223), (1921, 170161), (4471, 73111), (10999, 29719)]