127699247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 151300800

約数和(自身を除く): 23601553

約数列:

[1, 13, 19, 37, 89, 157, 247, 481, 703, 1157, 1691, 2041, 2983, 3293, 5809, 9139, 13973, 21983, 38779, 42809, 62567, 75517, 110371, 181649, 265487, 517001, 813371, 1434823, 3451331, 6721013, 9823019, 127699247]

約数ペア:

[(1, 127699247), (13, 9823019), (19, 6721013), (37, 3451331), (89, 1434823), (157, 813371), (247, 517001), (481, 265487), (703, 181649), (1157, 110371), (1691, 75517), (2041, 62567), (2983, 42809), (3293, 38779), (5809, 21983), (9139, 13973)]