29930719

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 39485040

約数和(自身を除く): 9554321

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 2473, 12103, 17311, 32149, 46987, 121177, 225043, 328909, 610831, 1575301, 2302363, 4275817, 29930719]

約数ペア:

[(1, 29930719), (7, 4275817), (13, 2302363), (19, 1575301), (49, 610831), (91, 328909), (133, 225043), (247, 121177), (637, 46987), (931, 32149), (1729, 17311), (2473, 12103)]