215208631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{20747}}^1$

素因数の和:20822

約数の個数: 16

約数和(自身を含む): 250967808

約数和(自身を除く): 35759177

約数列:

[1, 11, 23, 41, 253, 451, 943, 10373, 20747, 228217, 477181, 850627, 5248991, 9356897, 19564421, 215208631]

約数ペア:

[(1, 215208631), (11, 19564421), (23, 9356897), (41, 5248991), (253, 850627), (451, 477181), (943, 228217), (10373, 20747)]