102920377

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{639257}}^1$

素因数の和:639287

約数の個数: 8

約数和(自身を含む): 122737536

約数和(自身を除く): 19817159

約数列:

[1, 7, 23, 161, 639257, 4474799, 14702911, 102920377]

約数ペア:

[(1, 102920377), (7, 14702911), (23, 4474799), (161, 639257)]