69988863

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{23977}}^1$

素因数の和:24126

約数の個数: 16

約数和(自身を含む): 107421440

約数和(自身を除く): 37432577

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 23977, 71931, 167839, 503517, 3332803, 9998409, 23329621, 69988863]

約数ペア:

[(1, 69988863), (3, 23329621), (7, 9998409), (21, 3332803), (139, 503517), (417, 167839), (973, 71931), (2919, 23977)]