100403947

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20117}}^1$

素因数の和:20178

約数の個数: 16

約数和(自身を含む): 123604992

約数和(自身を除く): 23201045

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 20117, 140819, 462691, 623627, 3238837, 4365389, 14343421, 100403947]

約数ペア:

[(1, 100403947), (7, 14343421), (23, 4365389), (31, 3238837), (161, 623627), (217, 462691), (713, 140819), (4991, 20117)]