2019968003523

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{147885497}}^1$

素因数の和:147885686

約数の個数: 16

約数和(自身を含む): 2803909042080

約数和(自身を除く): 783941038557

約数列:

[1, 3, 29, 87, 157, 471, 4553, 13659, 147885497, 443656491, 4288679413, 12866038239, 23218023029, 69654069087, 673322667841, 2019968003523]

約数ペア:

[(1, 2019968003523), (3, 673322667841), (29, 69654069087), (87, 23218023029), (157, 12866038239), (471, 4288679413), (4553, 443656491), (13659, 147885497)]