156973054

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{27961}}^1$

素因数の和:28371

約数の個数: 16

約数和(自身を含む): 269777376

約数和(自身を除く): 112804322

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 27961, 55922, 195727, 391454, 11212361, 22424722, 78486527, 156973054]

約数ペア:

[(1, 156973054), (2, 78486527), (7, 22424722), (14, 11212361), (401, 391454), (802, 195727), (2807, 55922), (5614, 27961)]