520038717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{2843}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 792861696

約数和(自身を除く): 272822979

約数列:

[1, 3, 11, 23, 33, 69, 241, 253, 723, 759, 2651, 2843, 5543, 7953, 8529, 16629, 31273, 60973, 65389, 93819, 182919, 196167, 685163, 719279, 2055489, 2157837, 7536793, 15758749, 22610379, 47276247, 173346239, 520038717]

約数ペア:

[(1, 520038717), (3, 173346239), (11, 47276247), (23, 22610379), (33, 15758749), (69, 7536793), (241, 2157837), (253, 2055489), (723, 719279), (759, 685163), (2651, 196167), (2843, 182919), (5543, 93819), (7953, 65389), (8529, 60973), (16629, 31273)]