31999557

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8971}}^1$

素因数の和:9044

約数の個数: 16

約数和(自身を含む): 45218880

約数和(自身を除く): 13219323

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 8971, 26913, 260159, 367811, 780477, 1103433, 10666519, 31999557]

約数ペア:

[(1, 31999557), (3, 10666519), (29, 1103433), (41, 780477), (87, 367811), (123, 260159), (1189, 26913), (3567, 8971)]