64535457

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161743}}^1$

素因数の和:161772

約数の個数: 16

約数和(自身を含む): 103516160

約数和(自身を除く): 38980703

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 161743, 485229, 1132201, 3073117, 3396603, 9219351, 21511819, 64535457]

約数ペア:

[(1, 64535457), (3, 21511819), (7, 9219351), (19, 3396603), (21, 3073117), (57, 1132201), (133, 485229), (399, 161743)]