61214979

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153421}}^1$

素因数の和:153450

約数の個数: 16

約数和(自身を含む): 98190080

約数和(自身を除く): 36975101

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 153421, 460263, 1073947, 2914999, 3221841, 8744997, 20404993, 61214979]

約数ペア:

[(1, 61214979), (3, 20404993), (7, 8744997), (19, 3221841), (21, 2914999), (57, 1073947), (133, 460263), (399, 153421)]