815087238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19406839}}^1$

素因数の和:19406851

約数の個数: 16

約数和(自身を含む): 1863056640

約数和(自身を除く): 1047969402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19406839, 38813678, 58220517, 116441034, 135847873, 271695746, 407543619, 815087238]

約数ペア:

[(1, 815087238), (2, 407543619), (3, 271695746), (6, 135847873), (7, 116441034), (14, 58220517), (21, 38813678), (42, 19406839)]