16256947

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 19975680

約数和(自身を除く): 3718733

約数列:

[1, 7, 17, 67, 119, 469, 1139, 2039, 7973, 14273, 34663, 136613, 242641, 956291, 2322421, 16256947]

約数ペア:

[(1, 16256947), (7, 2322421), (17, 956291), (67, 242641), (119, 136613), (469, 34663), (1139, 14273), (2039, 7973)]