215541303

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{43997}}^1$

素因数の和:44094

約数の個数: 16

約数和(自身を含む): 304114176

約数和(自身を除く): 88572873

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 43997, 131991, 1011931, 3035793, 3123787, 9371361, 71847101, 215541303]

約数ペア:

[(1, 215541303), (3, 71847101), (23, 9371361), (69, 3123787), (71, 3035793), (213, 1011931), (1633, 131991), (4899, 43997)]