2919917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2917}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 3921792

約数和(自身を除く): 1001875

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2917, 20419, 32087, 37921, 224609, 265447, 417131, 2919917]

約数ペア:

[(1, 2919917), (7, 417131), (11, 265447), (13, 224609), (77, 37921), (91, 32087), (143, 20419), (1001, 2917)]