13191035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 6404485

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 971, 1045, 1235, 2717, 4855, 10681, 12623, 13585, 18449, 53405, 63115, 92245, 138853, 202939, 239837, 694265, 1014695, 1199185, 2638207, 13191035]

約数ペア:

[(1, 13191035), (5, 2638207), (11, 1199185), (13, 1014695), (19, 694265), (55, 239837), (65, 202939), (95, 138853), (143, 92245), (209, 63115), (247, 53405), (715, 18449), (971, 13585), (1045, 12623), (1235, 10681), (2717, 4855)]