71274921

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{7901}}^1$

素因数の和:8032

約数の個数: 16

約数和(自身を含む): 99122688

約数和(自身を除く): 27847767

約数列:

[1, 3, 31, 93, 97, 291, 3007, 7901, 9021, 23703, 244931, 734793, 766397, 2299191, 23758307, 71274921]

約数ペア:

[(1, 71274921), (3, 23758307), (31, 2299191), (93, 766397), (97, 734793), (291, 244931), (3007, 23703), (7901, 9021)]