153540121

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 194584320

約数和(自身を除く): 41044199

約数列:

[1, 7, 19, 37, 41, 133, 259, 287, 703, 761, 779, 1517, 4921, 5327, 5453, 10619, 14459, 28157, 28823, 31201, 101213, 197099, 201761, 218407, 534983, 592819, 1154437, 3744881, 4149733, 8081059, 21934303, 153540121]

約数ペア:

[(1, 153540121), (7, 21934303), (19, 8081059), (37, 4149733), (41, 3744881), (133, 1154437), (259, 592819), (287, 534983), (703, 218407), (761, 201761), (779, 197099), (1517, 101213), (4921, 31201), (5327, 28823), (5453, 28157), (10619, 14459)]