142302489

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{10739}}^1$

素因数の和:11380

約数の個数: 16

約数和(自身を含む): 217205760

約数和(自身を除く): 74903271

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 10739, 13251, 32217, 75173, 225519, 6776309, 20328927, 47434163, 142302489]

約数ペア:

[(1, 142302489), (3, 47434163), (7, 20328927), (21, 6776309), (631, 225519), (1893, 75173), (4417, 32217), (10739, 13251)]