21546366926

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{68771}}^1$

素因数の和:68949

約数の個数: 48

約数和(自身を含む): 39513640320

約数和(自身を除く): 17967273394

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 139, 161, 278, 322, 973, 1127, 1946, 2254, 3197, 6394, 6811, 13622, 22379, 44758, 68771, 137542, 156653, 313306, 481397, 962794, 1581733, 3163466, 3369779, 6739558, 9559169, 11072131, 19118338, 22144262, 66914183, 77504917, 133828366, 155009834, 219860887, 439721774, 468399281, 936798562, 1539026209, 3078052418, 10773183463, 21546366926]

約数ペア:

[(1, 21546366926), (2, 10773183463), (7, 3078052418), (14, 1539026209), (23, 936798562), (46, 468399281), (49, 439721774), (98, 219860887), (139, 155009834), (161, 133828366), (278, 77504917), (322, 66914183), (973, 22144262), (1127, 19118338), (1946, 11072131), (2254, 9559169), (3197, 6739558), (6394, 3369779), (6811, 3163466), (13622, 1581733), (22379, 962794), (44758, 481397), (68771, 313306), (137542, 156653)]