133996947

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{42257}}^1$

素因数の和:42418

約数の個数: 16

約数和(自身を含む): 205542912

約数和(自身を除く): 71545965

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 42257, 126771, 295799, 887397, 6380807, 19142421, 44665649, 133996947]

約数ペア:

[(1, 133996947), (3, 44665649), (7, 19142421), (21, 6380807), (151, 887397), (453, 295799), (1057, 126771), (3171, 42257)]