320417747

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 359151408

約数和(自身を除く): 38733661

約数列:

[1, 13, 41, 131, 169, 353, 533, 1703, 4589, 5371, 6929, 14473, 22139, 46243, 59657, 69823, 188149, 601159, 907699, 1895963, 2445937, 7815067, 24647519, 320417747]

約数ペア:

[(1, 320417747), (13, 24647519), (41, 7815067), (131, 2445937), (169, 1895963), (353, 907699), (533, 601159), (1703, 188149), (4589, 69823), (5371, 59657), (6929, 46243), (14473, 22139)]