90939407

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{107}}^2$

素因数の和:287

約数の個数: 18

約数和(自身を含む): 101516688

約数和(自身を除く): 10577281

約数列:

[1, 13, 47, 107, 169, 611, 1391, 5029, 7943, 11449, 18083, 65377, 148837, 538103, 849901, 1934881, 6995339, 90939407]

約数ペア:

[(1, 90939407), (13, 6995339), (47, 1934881), (107, 849901), (169, 538103), (611, 148837), (1391, 65377), (5029, 18083), (7943, 11449)]