16365531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 27102208

約数和(自身を除く): 10736677

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 273, 397, 453, 1057, 1191, 1963, 2779, 3171, 5161, 5889, 8337, 13741, 15483, 36127, 41223, 59947, 108381, 179841, 419629, 779311, 1258887, 2337933, 5455177, 16365531]

約数ペア:

[(1, 16365531), (3, 5455177), (7, 2337933), (13, 1258887), (21, 779311), (39, 419629), (91, 179841), (151, 108381), (273, 59947), (397, 41223), (453, 36127), (1057, 15483), (1191, 13741), (1963, 8337), (2779, 5889), (3171, 5161)]