11921169309

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2972119}}^1$

素因数の和:2972320

約数の個数: 16

約数和(自身を含む): 18260705280

約数和(自身を除く): 6339535971

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 2972119, 8916357, 20804833, 62414499, 567674729, 1703024187, 3973723103, 11921169309]

約数ペア:

[(1, 11921169309), (3, 3973723103), (7, 1703024187), (21, 567674729), (191, 62414499), (573, 20804833), (1337, 8916357), (4011, 2972119)]