5161881

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 7116608

約数和(自身を除く): 1954727

約数列:

[1, 3, 61, 67, 183, 201, 421, 1263, 4087, 12261, 25681, 28207, 77043, 84621, 1720627, 5161881]

約数ペア:

[(1, 5161881), (3, 1720627), (61, 84621), (67, 77043), (183, 28207), (201, 25681), (421, 12261), (1263, 4087)]