78818311

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 94515120

約数和(自身を除く): 15696809

約数列:

[1, 11, 13, 89, 121, 143, 563, 979, 1157, 1573, 6193, 7319, 10769, 12727, 50107, 68123, 80509, 139997, 551177, 651391, 885599, 6062947, 7165301, 78818311]

約数ペア:

[(1, 78818311), (11, 7165301), (13, 6062947), (89, 885599), (121, 651391), (143, 551177), (563, 139997), (979, 80509), (1157, 68123), (1573, 50107), (6193, 12727), (7319, 10769)]