20161358889

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1831}}^1\times {\mathrm{2089}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 30876088320

約数和(自身を除く): 10714729431

約数列:

[1, 3, 7, 21, 251, 753, 1757, 1831, 2089, 5271, 5493, 6267, 12817, 14623, 38451, 43869, 459581, 524339, 1378743, 1573017, 3217067, 3670373, 3824959, 9651201, 11011119, 11474877, 26774713, 80324139, 960064709, 2880194127, 6720452963, 20161358889]

約数ペア:

[(1, 20161358889), (3, 6720452963), (7, 2880194127), (21, 960064709), (251, 80324139), (753, 26774713), (1757, 11474877), (1831, 11011119), (2089, 9651201), (5271, 3824959), (5493, 3670373), (6267, 3217067), (12817, 1573017), (14623, 1378743), (38451, 524339), (43869, 459581)]