1900647951917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3823}}^1\times {\mathrm{204509}}^1$

素因数の和:208373

約数の個数: 32

約数和(自身を含む): 2364907829760

約数和(自身を除く): 464259877843

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 3823, 42053, 49699, 64991, 204509, 546689, 714901, 844883, 2249599, 2658617, 3476653, 9293713, 29244787, 38243183, 45196489, 497161379, 781837907, 8600216977, 10163892791, 13291244419, 111802820701, 146203688609, 172786177447, 1900647951917]

約数ペア:

[(1, 1900647951917), (11, 172786177447), (13, 146203688609), (17, 111802820701), (143, 13291244419), (187, 10163892791), (221, 8600216977), (2431, 781837907), (3823, 497161379), (42053, 45196489), (49699, 38243183), (64991, 29244787), (204509, 9293713), (546689, 3476653), (714901, 2658617), (844883, 2249599)]