51413397

素因数分解:

$3^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{953}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 80044416

約数和(自身を除く): 28631019

約数列:

[1, 3, 7, 21, 49, 147, 367, 953, 1101, 2569, 2859, 6671, 7707, 17983, 20013, 46697, 53949, 140091, 349751, 1049253, 2448257, 7344771, 17137799, 51413397]

約数ペア:

[(1, 51413397), (3, 17137799), (7, 7344771), (21, 2448257), (49, 1049253), (147, 349751), (367, 140091), (953, 53949), (1101, 46697), (2569, 20013), (2859, 17983), (6671, 7707)]