16888948717599

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1\times {\mathrm{7932961}}^1$

素因数の和:7933740

約数の個数: 48

約数和(自身を含む): 28512969338880

約数和(自身を除く): 11624020621281

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 719, 987, 2157, 2961, 5033, 6471, 15099, 33793, 45297, 101379, 236551, 304137, 709653, 2128959, 7932961, 23798883, 55530727, 71396649, 166592181, 372849167, 499776543, 1118547501, 2609944169, 3355642503, 5703798959, 7829832507, 17111396877, 23489497521, 39926592713, 51334190631, 119779778139, 268078551073, 359339334417, 804235653219, 1876549857511, 2412706959657, 5629649572533, 16888948717599]

約数ペア:

[(1, 16888948717599), (3, 5629649572533), (7, 2412706959657), (9, 1876549857511), (21, 804235653219), (47, 359339334417), (63, 268078551073), (141, 119779778139), (329, 51334190631), (423, 39926592713), (719, 23489497521), (987, 17111396877), (2157, 7829832507), (2961, 5703798959), (5033, 3355642503), (6471, 2609944169), (15099, 1118547501), (33793, 499776543), (45297, 372849167), (101379, 166592181), (236551, 71396649), (304137, 55530727), (709653, 23798883), (2128959, 7932961)]