1212403965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4254049}}^1$

素因数の和:4254076

約数の個数: 16

約数和(自身を含む): 2041944000

約数和(自身を除く): 829540035

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 4254049, 12762147, 21270245, 63810735, 80826931, 242480793, 404134655, 1212403965]

約数ペア:

[(1, 1212403965), (3, 404134655), (5, 242480793), (15, 80826931), (19, 63810735), (57, 21270245), (95, 12762147), (285, 4254049)]