16920270887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{3511}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 19470528000

約数和(自身を除く): 2550257113

約数列:

[1, 13, 19, 109, 179, 247, 1417, 2071, 2327, 3401, 3511, 19511, 26923, 44213, 45643, 66709, 253643, 370709, 382699, 628469, 867217, 4819217, 4975087, 7271281, 8170097, 11940911, 68503121, 94526653, 155231843, 890540573, 1301559299, 16920270887]

約数ペア:

[(1, 16920270887), (13, 1301559299), (19, 890540573), (109, 155231843), (179, 94526653), (247, 68503121), (1417, 11940911), (2071, 8170097), (2327, 7271281), (3401, 4975087), (3511, 4819217), (19511, 867217), (26923, 628469), (44213, 382699), (45643, 370709), (66709, 253643)]