15923165489

素因数分解:

$7^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2456

約数の個数: 60

約数和(自身を含む): 21314848128

約数和(自身を除く): 5391682639

約数列:

[1, 7, 11, 23, 49, 77, 121, 161, 253, 343, 539, 847, 1127, 1771, 2383, 2401, 2783, 3773, 5929, 7889, 12397, 16681, 19481, 26213, 26411, 41503, 54809, 55223, 86779, 116767, 136367, 183491, 288343, 290521, 383663, 602899, 607453, 817369, 954569, 1284437, 2018401, 2685641, 4220293, 5721583, 6631889, 6681983, 8991059, 14128807, 18799487, 29542051, 46423223, 62937413, 98901649, 131596409, 206794357, 324962561, 692311543, 1447560499, 2274737927, 15923165489]

約数ペア:

[(1, 15923165489), (7, 2274737927), (11, 1447560499), (23, 692311543), (49, 324962561), (77, 206794357), (121, 131596409), (161, 98901649), (253, 62937413), (343, 46423223), (539, 29542051), (847, 18799487), (1127, 14128807), (1771, 8991059), (2383, 6681983), (2401, 6631889), (2783, 5721583), (3773, 4220293), (5929, 2685641), (7889, 2018401), (12397, 1284437), (16681, 954569), (19481, 817369), (26213, 607453), (26411, 602899), (41503, 383663), (54809, 290521), (55223, 288343), (86779, 183491), (116767, 136367)]