1421883681

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{24889}}^1$

素因数の和:25168

約数の個数: 16

約数和(自身を含む): 1923499200

約数和(自身を除く): 501615519

約数列:

[1, 3, 137, 139, 411, 417, 19043, 24889, 57129, 74667, 3409793, 3459571, 10229379, 10378713, 473961227, 1421883681]

約数ペア:

[(1, 1421883681), (3, 473961227), (137, 10378713), (139, 10229379), (411, 3459571), (417, 3409793), (19043, 74667), (24889, 57129)]