13390818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 32022144

約数和(自身を除く): 18631326

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1231, 1554, 1813, 2462, 3626, 3693, 5439, 7386, 8617, 10878, 17234, 25851, 45547, 51702, 60319, 91094, 120638, 136641, 180957, 273282, 318829, 361914, 637658, 956487, 1912974, 2231803, 4463606, 6695409, 13390818]

約数ペア:

[(1, 13390818), (2, 6695409), (3, 4463606), (6, 2231803), (7, 1912974), (14, 956487), (21, 637658), (37, 361914), (42, 318829), (49, 273282), (74, 180957), (98, 136641), (111, 120638), (147, 91094), (222, 60319), (259, 51702), (294, 45547), (518, 25851), (777, 17234), (1231, 10878), (1554, 8617), (1813, 7386), (2462, 5439), (3626, 3693)]