80892581

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 103267584

約数和(自身を除く): 22375003

約数列:

[1, 7, 11, 49, 77, 223, 539, 673, 1561, 2453, 4711, 7403, 10927, 17171, 32977, 51821, 120197, 150079, 362747, 1050553, 1650869, 7353871, 11556083, 80892581]

約数ペア:

[(1, 80892581), (7, 11556083), (11, 7353871), (49, 1650869), (77, 1050553), (223, 362747), (539, 150079), (673, 120197), (1561, 51821), (2453, 32977), (4711, 17171), (7403, 10927)]