12307421

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 15832320

約数和(自身を除く): 3524899

約数列:

[1, 7, 19, 37, 41, 61, 133, 259, 287, 427, 703, 779, 1159, 1517, 2257, 2501, 4921, 5453, 8113, 10619, 15799, 17507, 28823, 42883, 47519, 92537, 201761, 300181, 332633, 647759, 1758203, 12307421]

約数ペア:

[(1, 12307421), (7, 1758203), (19, 647759), (37, 332633), (41, 300181), (61, 201761), (133, 92537), (259, 47519), (287, 42883), (427, 28823), (703, 17507), (779, 15799), (1159, 10619), (1517, 8113), (2257, 5453), (2501, 4921)]