42820661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3271}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 49472640

約数和(自身を除く): 6651979

約数列:

[1, 13, 19, 53, 247, 689, 1007, 3271, 13091, 42523, 62149, 173363, 807937, 2253719, 3293897, 42820661]

約数ペア:

[(1, 42820661), (13, 3293897), (19, 2253719), (53, 807937), (247, 173363), (689, 62149), (1007, 42523), (3271, 13091)]