23791287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 36440320

約数和(自身を除く): 12649033

約数列:

[1, 3, 13, 19, 39, 57, 97, 247, 291, 331, 741, 993, 1261, 1843, 3783, 4303, 5529, 6289, 12909, 18867, 23959, 32107, 71877, 81757, 96321, 245271, 417391, 610033, 1252173, 1830099, 7930429, 23791287]

約数ペア:

[(1, 23791287), (3, 7930429), (13, 1830099), (19, 1252173), (39, 610033), (57, 417391), (97, 245271), (247, 96321), (291, 81757), (331, 71877), (741, 32107), (993, 23959), (1261, 18867), (1843, 12909), (3783, 6289), (4303, 5529)]