71687913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 108743040

約数和(自身を除く): 37055127

約数列:

[1, 3, 11, 29, 33, 87, 173, 319, 433, 519, 957, 1299, 1903, 4763, 5017, 5709, 12557, 14289, 15051, 37671, 55187, 74909, 138127, 165561, 224727, 414381, 823999, 2172361, 2471997, 6517083, 23895971, 71687913]

約数ペア:

[(1, 71687913), (3, 23895971), (11, 6517083), (29, 2471997), (33, 2172361), (87, 823999), (173, 414381), (319, 224727), (433, 165561), (519, 138127), (957, 74909), (1299, 55187), (1903, 37671), (4763, 15051), (5017, 14289), (5709, 12557)]