30781447

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 2083385

約数列:

[1, 37, 41, 103, 197, 1517, 3811, 4223, 7289, 8077, 20291, 156251, 298849, 750767, 831931, 30781447]

約数ペア:

[(1, 30781447), (37, 831931), (41, 750767), (103, 298849), (197, 156251), (1517, 20291), (3811, 8077), (4223, 7289)]