157416903

素因数分解:

$3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{4909}}^1$

素因数の和:5431

約数の個数: 24

約数和(自身を含む): 260426400

約数和(自身を除く): 103009497

約数列:

[1, 3, 7, 9, 21, 63, 509, 1527, 3563, 4581, 4909, 10689, 14727, 32067, 34363, 44181, 103089, 309267, 2498681, 7496043, 17490767, 22488129, 52472301, 157416903]

約数ペア:

[(1, 157416903), (3, 52472301), (7, 22488129), (9, 17490767), (21, 7496043), (63, 2498681), (509, 309267), (1527, 103089), (3563, 44181), (4581, 34363), (4909, 32067), (10689, 14727)]