144707213

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 177008832

約数和(自身を除く): 32301619

約数列:

[1, 7, 17, 119, 233, 289, 307, 1631, 2023, 2149, 3961, 5219, 27727, 36533, 67337, 71531, 88723, 471359, 500717, 621061, 1216027, 8512189, 20672459, 144707213]

約数ペア:

[(1, 144707213), (7, 20672459), (17, 8512189), (119, 1216027), (233, 621061), (289, 500717), (307, 471359), (1631, 88723), (2023, 71531), (2149, 67337), (3961, 36533), (5219, 27727)]