10721151

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 18969600

約数和(自身を除く): 8248449

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 151, 161, 207, 343, 441, 453, 483, 1029, 1057, 1127, 1359, 1449, 3087, 3171, 3381, 3473, 7399, 7889, 9513, 10143, 10419, 22197, 23667, 24311, 31257, 51793, 66591, 71001, 72933, 155379, 170177, 218799, 466137, 510531, 1191239, 1531593, 3573717, 10721151]

約数ペア:

[(1, 10721151), (3, 3573717), (7, 1531593), (9, 1191239), (21, 510531), (23, 466137), (49, 218799), (63, 170177), (69, 155379), (147, 72933), (151, 71001), (161, 66591), (207, 51793), (343, 31257), (441, 24311), (453, 23667), (483, 22197), (1029, 10419), (1057, 10143), (1127, 9513), (1359, 7889), (1449, 7399), (3087, 3473), (3171, 3381)]