61914909

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21211}}^1$

素因数の和:21360

約数の個数: 16

約数和(自身を含む): 95029760

約数和(自身を除く): 33114851

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 21211, 63633, 148477, 445431, 2948329, 8844987, 20638303, 61914909]

約数ペア:

[(1, 61914909), (3, 20638303), (7, 8844987), (21, 2948329), (139, 445431), (417, 148477), (973, 63633), (2919, 21211)]