42218813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12539}}^1$

素因数の和:12596

約数の個数: 16

約数和(自身を含む): 53370240

約数和(自身を除く): 11151427

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 12539, 87773, 163007, 463943, 1141049, 3247601, 6031259, 42218813]

約数ペア:

[(1, 42218813), (7, 6031259), (13, 3247601), (37, 1141049), (91, 463943), (259, 163007), (481, 87773), (3367, 12539)]