71393721

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{10271}}^1$

素因数の和:10612

約数の個数: 16

約数和(自身を含む): 109129728

約数和(自身を除く): 37736007

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 10271, 30813, 71897, 215691, 3399701, 10199103, 23797907, 71393721]

約数ペア:

[(1, 71393721), (3, 23797907), (7, 10199103), (21, 3399701), (331, 215691), (993, 71897), (2317, 30813), (6951, 10271)]