1981479352321

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{5849}}^1\times {\mathrm{49739}}^1$

素因数の和:55741

約数の個数: 24

約数和(自身を含む): 2322012420000

約数和(自身を除く): 340533067679

約数列:

[1, 7, 49, 139, 973, 5849, 6811, 40943, 49739, 286601, 348173, 813011, 2437211, 5691077, 6913721, 39837539, 48396047, 290923411, 338772329, 2036463877, 14255247139, 40438354129, 283068478903, 1981479352321]

約数ペア:

[(1, 1981479352321), (7, 283068478903), (49, 40438354129), (139, 14255247139), (973, 2036463877), (5849, 338772329), (6811, 290923411), (40943, 48396047), (49739, 39837539), (286601, 6913721), (348173, 5691077), (813011, 2437211)]