20130451

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 23079168

約数和(自身を除く): 2948717

約数列:

[1, 11, 23, 251, 253, 317, 2761, 3487, 5773, 7291, 63503, 79567, 80201, 875237, 1830041, 20130451]

約数ペア:

[(1, 20130451), (11, 1830041), (23, 875237), (251, 80201), (253, 79567), (317, 63503), (2761, 7291), (3487, 5773)]