21100578

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52489}}^1$

素因数の和:52561

約数の個数: 16

約数和(自身を含む): 42831840

約数和(自身を除く): 21731262

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52489, 104978, 157467, 314934, 3516763, 7033526, 10550289, 21100578]

約数ペア:

[(1, 21100578), (2, 10550289), (3, 7033526), (6, 3516763), (67, 314934), (134, 157467), (201, 104978), (402, 52489)]