56642691

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{158663}}^1$

素因数の和:158690

約数の個数: 16

約数和(自身を含む): 91390464

約数和(自身を除く): 34747773

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 158663, 475989, 1110641, 2697271, 3331923, 8091813, 18880897, 56642691]

約数ペア:

[(1, 56642691), (3, 18880897), (7, 8091813), (17, 3331923), (21, 2697271), (51, 1110641), (119, 475989), (357, 158663)]