71861721

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{5861}}^1$

素因数の和:5992

約数の個数: 16

約数和(自身を含む): 98856768

約数和(自身を除く): 26995047

約数列:

[1, 3, 61, 67, 183, 201, 4087, 5861, 12261, 17583, 357521, 392687, 1072563, 1178061, 23953907, 71861721]

約数ペア:

[(1, 71861721), (3, 23953907), (61, 1178061), (67, 1072563), (183, 392687), (201, 357521), (4087, 17583), (5861, 12261)]