20163927

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25951}}^1$

素因数の和:25998

約数の個数: 16

約数和(自身を含む): 31557632

約数和(自身を除く): 11393705

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 25951, 77853, 181657, 544971, 960187, 2880561, 6721309, 20163927]

約数ペア:

[(1, 20163927), (3, 6721309), (7, 2880561), (21, 960187), (37, 544971), (111, 181657), (259, 77853), (777, 25951)]