7474747

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 9441792

約数和(自身を除く): 1967045

約数列:

[1, 7, 17, 23, 119, 161, 391, 2731, 2737, 19117, 46427, 62813, 324989, 439691, 1067821, 7474747]

約数ペア:

[(1, 7474747), (7, 1067821), (17, 439691), (23, 324989), (119, 62813), (161, 46427), (391, 19117), (2731, 2737)]