42168399

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 70070784

約数和(自身を除く): 27902385

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 1861, 3237, 5583, 7553, 13027, 22659, 24193, 39081, 72579, 154463, 169351, 463389, 508053, 1081241, 2008019, 3243723, 6024057, 14056133, 42168399]

約数ペア:

[(1, 42168399), (3, 14056133), (7, 6024057), (13, 3243723), (21, 2008019), (39, 1081241), (83, 508053), (91, 463389), (249, 169351), (273, 154463), (581, 72579), (1079, 39081), (1743, 24193), (1861, 22659), (3237, 13027), (5583, 7553)]