31673369

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 41879040

約数和(自身を除く): 10205671

約数列:

[1, 7, 13, 23, 37, 91, 161, 259, 299, 409, 481, 851, 2093, 2863, 3367, 5317, 5957, 9407, 11063, 15133, 37219, 65849, 77441, 105931, 122291, 196729, 348059, 856037, 1377103, 2436413, 4524767, 31673369]

約数ペア:

[(1, 31673369), (7, 4524767), (13, 2436413), (23, 1377103), (37, 856037), (91, 348059), (161, 196729), (259, 122291), (299, 105931), (409, 77441), (481, 65849), (851, 37219), (2093, 15133), (2863, 11063), (3367, 9407), (5317, 5957)]