29686307

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 7638493

約数列:

[1, 7, 23, 49, 53, 71, 161, 343, 371, 497, 1127, 1219, 1633, 2597, 3479, 3763, 7889, 8533, 11431, 18179, 24353, 26341, 59731, 80017, 86549, 184387, 418117, 560119, 605843, 1290709, 4240901, 29686307]

約数ペア:

[(1, 29686307), (7, 4240901), (23, 1290709), (49, 605843), (53, 560119), (71, 418117), (161, 184387), (343, 86549), (371, 80017), (497, 59731), (1127, 26341), (1219, 24353), (1633, 18179), (2597, 11431), (3479, 8533), (3763, 7889)]