15918273

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 12386367

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 89, 119, 153, 167, 267, 357, 501, 623, 801, 1071, 1169, 1503, 1513, 1869, 2839, 3507, 4539, 5607, 8517, 10521, 10591, 13617, 14863, 19873, 25551, 31773, 44589, 59619, 95319, 104041, 133767, 178857, 252671, 312123, 758013, 936369, 1768697, 2274039, 5306091, 15918273]

約数ペア:

[(1, 15918273), (3, 5306091), (7, 2274039), (9, 1768697), (17, 936369), (21, 758013), (51, 312123), (63, 252671), (89, 178857), (119, 133767), (153, 104041), (167, 95319), (267, 59619), (357, 44589), (501, 31773), (623, 25551), (801, 19873), (1071, 14863), (1169, 13617), (1503, 10591), (1513, 10521), (1869, 8517), (2839, 5607), (3507, 4539)]