7963497

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 13298688

約数和(自身を除く): 5335191

約数列:

[1, 3, 9, 17, 23, 31, 51, 69, 73, 93, 153, 207, 219, 279, 391, 527, 657, 713, 1173, 1241, 1581, 1679, 2139, 2263, 3519, 3723, 4743, 5037, 6417, 6789, 11169, 12121, 15111, 20367, 28543, 36363, 38471, 52049, 85629, 109089, 115413, 156147, 256887, 346239, 468441, 884833, 2654499, 7963497]

約数ペア:

[(1, 7963497), (3, 2654499), (9, 884833), (17, 468441), (23, 346239), (31, 256887), (51, 156147), (69, 115413), (73, 109089), (93, 85629), (153, 52049), (207, 38471), (219, 36363), (279, 28543), (391, 20367), (527, 15111), (657, 12121), (713, 11169), (1173, 6789), (1241, 6417), (1581, 5037), (1679, 4743), (2139, 3723), (2263, 3519)]