42171915

素因数分解:

$3^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{2161}}^1$

素因数の和:3470

約数の個数: 16

約数和(自身を含む): 67558176

約数和(自身を除く): 25386261

約数列:

[1, 3, 5, 15, 1301, 2161, 3903, 6483, 6505, 10805, 19515, 32415, 2811461, 8434383, 14057305, 42171915]

約数ペア:

[(1, 42171915), (3, 14057305), (5, 8434383), (15, 2811461), (1301, 32415), (2161, 19515), (3903, 10805), (6483, 6505)]