55320267

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{42197}}^1$

素因数の和:42242

約数の個数: 16

約数和(自身を含む): 81020160

約数和(自身を除く): 25699893

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 42197, 126591, 801743, 970531, 2405229, 2911593, 18440089, 55320267]

約数ペア:

[(1, 55320267), (3, 18440089), (19, 2911593), (23, 2405229), (57, 970531), (69, 801743), (437, 126591), (1311, 42197)]