155332317

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1973}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 248629248

約数和(自身を除く): 93296931

約数列:

[1, 3, 7, 21, 23, 69, 161, 163, 483, 489, 1141, 1973, 3423, 3749, 5919, 11247, 13811, 26243, 41433, 45379, 78729, 136137, 317653, 321599, 952959, 964797, 2251193, 6753579, 7396777, 22190331, 51777439, 155332317]

約数ペア:

[(1, 155332317), (3, 51777439), (7, 22190331), (21, 7396777), (23, 6753579), (69, 2251193), (161, 964797), (163, 952959), (483, 321599), (489, 317653), (1141, 136137), (1973, 78729), (3423, 45379), (3749, 41433), (5919, 26243), (11247, 13811)]