213740207987

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{3943}}^1$

素因数の和:4443

約数の個数: 32

約数和(自身を含む): 231536148480

約数和(自身を除く): 17795940493

約数列:

[1, 17, 79, 181, 223, 1343, 3077, 3791, 3943, 14299, 17617, 40363, 67031, 243083, 299489, 311497, 686171, 713683, 879289, 3188677, 5295449, 12132611, 14947913, 54207509, 56380957, 69463831, 159151309, 958476269, 1180885127, 2705572253, 12572953411, 213740207987]

約数ペア:

[(1, 213740207987), (17, 12572953411), (79, 2705572253), (181, 1180885127), (223, 958476269), (1343, 159151309), (3077, 69463831), (3791, 56380957), (3943, 54207509), (14299, 14947913), (17617, 12132611), (40363, 5295449), (67031, 3188677), (243083, 879289), (299489, 713683), (311497, 686171)]