2980982067

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7471133}}^1$

素因数の和:7471162

約数の個数: 16

約数和(自身を含む): 4781525760

約数和(自身を除く): 1800543693

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7471133, 22413399, 52297931, 141951527, 156893793, 425854581, 993660689, 2980982067]

約数ペア:

[(1, 2980982067), (3, 993660689), (7, 425854581), (19, 156893793), (21, 141951527), (57, 52297931), (133, 22413399), (399, 7471133)]