15209691

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^2$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 23738112

約数和(自身を除く): 8528421

約数列:

[1, 3, 7, 21, 71, 101, 213, 303, 497, 707, 1491, 2121, 7171, 10201, 21513, 30603, 50197, 71407, 150591, 214221, 724271, 2172813, 5069897, 15209691]

約数ペア:

[(1, 15209691), (3, 5069897), (7, 2172813), (21, 724271), (71, 214221), (101, 150591), (213, 71407), (303, 50197), (497, 30603), (707, 21513), (1491, 10201), (2121, 7171)]