86768997

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 136442880

約数和(自身を除く): 49673883

約数列:

[1, 3, 7, 21, 41, 123, 179, 287, 537, 563, 861, 1253, 1689, 3759, 3941, 7339, 11823, 22017, 23083, 51373, 69249, 100777, 154119, 161581, 302331, 484743, 705439, 2116317, 4131857, 12395571, 28922999, 86768997]

約数ペア:

[(1, 86768997), (3, 28922999), (7, 12395571), (21, 4131857), (41, 2116317), (123, 705439), (179, 484743), (287, 302331), (537, 161581), (563, 154119), (861, 100777), (1253, 69249), (1689, 51373), (3759, 23083), (3941, 22017), (7339, 11823)]