80439717

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{8387}}^1$

素因数の和:8552

約数の個数: 16

約数和(自身を含む): 112734720

約数和(自身を除く): 32295003

約数列:

[1, 3, 23, 69, 139, 417, 3197, 8387, 9591, 25161, 192901, 578703, 1165793, 3497379, 26813239, 80439717]

約数ペア:

[(1, 80439717), (3, 26813239), (23, 3497379), (69, 1165793), (139, 578703), (417, 192901), (3197, 25161), (8387, 9591)]