7123893

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 11248704

約数和(自身を除く): 4124811

約数列:

[1, 3, 7, 21, 31, 93, 217, 353, 651, 961, 1059, 2471, 2883, 6727, 7413, 10943, 20181, 32829, 76601, 229803, 339233, 1017699, 2374631, 7123893]

約数ペア:

[(1, 7123893), (3, 2374631), (7, 1017699), (21, 339233), (31, 229803), (93, 76601), (217, 32829), (353, 20181), (651, 10943), (961, 7413), (1059, 6727), (2471, 2883)]