121415343

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1879}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 197084160

約数和(自身を除く): 75668817

約数列:

[1, 3, 7, 17, 21, 51, 119, 181, 357, 543, 1267, 1879, 3077, 3801, 5637, 9231, 13153, 21539, 31943, 39459, 64617, 95829, 223601, 340099, 670803, 1020297, 2380693, 5781683, 7142079, 17345049, 40471781, 121415343]

約数ペア:

[(1, 121415343), (3, 40471781), (7, 17345049), (17, 7142079), (21, 5781683), (51, 2380693), (119, 1020297), (181, 670803), (357, 340099), (543, 223601), (1267, 95829), (1879, 64617), (3077, 39459), (3801, 31943), (5637, 21539), (9231, 13153)]