64150863

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21977}}^1$

素因数の和:22126

約数の個数: 16

約数和(自身を含む): 98461440

約数和(自身を除く): 34310577

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 21977, 65931, 153839, 461517, 3054803, 9164409, 21383621, 64150863]

約数ペア:

[(1, 64150863), (3, 21383621), (7, 9164409), (21, 3054803), (139, 461517), (417, 153839), (973, 65931), (2919, 21977)]