16651382111

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{19489}}^1$

素因数の和:19779

約数の個数: 32

約数和(自身を含む): 21086620800

約数和(自身を除く): 4435238689

約数列:

[1, 7, 13, 41, 91, 229, 287, 533, 1603, 2977, 3731, 9389, 19489, 20839, 65723, 122057, 136423, 253357, 799049, 854399, 1773499, 4462981, 5593343, 10387637, 31240867, 58018753, 72713459, 182982221, 406131271, 1280875547, 2378768873, 16651382111]

約数ペア:

[(1, 16651382111), (7, 2378768873), (13, 1280875547), (41, 406131271), (91, 182982221), (229, 72713459), (287, 58018753), (533, 31240867), (1603, 10387637), (2977, 5593343), (3731, 4462981), (9389, 1773499), (19489, 854399), (20839, 799049), (65723, 253357), (122057, 136423)]