80451371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 28412629

約数列:

[1, 7, 11, 13, 77, 91, 143, 179, 449, 1001, 1253, 1969, 2327, 3143, 4939, 5837, 13783, 16289, 25597, 34573, 40859, 64207, 80371, 179179, 449449, 562597, 884081, 1044823, 6188567, 7313761, 11493053, 80451371]

約数ペア:

[(1, 80451371), (7, 11493053), (11, 7313761), (13, 6188567), (77, 1044823), (91, 884081), (143, 562597), (179, 449449), (449, 179179), (1001, 80371), (1253, 64207), (1969, 40859), (2327, 34573), (3143, 25597), (4939, 16289), (5837, 13783)]