15386343

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 26002944

約数和(自身を除く): 10616601

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 131, 141, 147, 329, 357, 393, 799, 833, 917, 987, 2227, 2303, 2397, 2499, 2751, 5593, 6157, 6419, 6681, 6909, 15589, 16779, 18471, 19257, 39151, 43099, 46767, 104669, 109123, 117453, 129297, 301693, 314007, 327369, 732683, 905079, 2198049, 5128781, 15386343]

約数ペア:

[(1, 15386343), (3, 5128781), (7, 2198049), (17, 905079), (21, 732683), (47, 327369), (49, 314007), (51, 301693), (119, 129297), (131, 117453), (141, 109123), (147, 104669), (329, 46767), (357, 43099), (393, 39151), (799, 19257), (833, 18471), (917, 16779), (987, 15589), (2227, 6909), (2303, 6681), (2397, 6419), (2499, 6157), (2751, 5593)]