78831193

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 100776960

約数和(自身を除く): 21945767

約数列:

[1, 7, 17, 29, 53, 119, 203, 371, 431, 493, 901, 1537, 3017, 3451, 6307, 7327, 10759, 12499, 22843, 26129, 51289, 87493, 159901, 182903, 212483, 388331, 662447, 1487381, 2718317, 4637129, 11261599, 78831193]

約数ペア:

[(1, 78831193), (7, 11261599), (17, 4637129), (29, 2718317), (53, 1487381), (119, 662447), (203, 388331), (371, 212483), (431, 182903), (493, 159901), (901, 87493), (1537, 51289), (3017, 26129), (3451, 22843), (6307, 12499), (7327, 10759)]