1279136768007

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1\times {\mathrm{850253}}^1$

素因数の和:851343

約数の個数: 32

約数和(自身を含む): 1978575068160

約数和(自身を除く): 699438300153

約数列:

[1, 3, 7, 21, 71, 213, 497, 1009, 1491, 3027, 7063, 21189, 71639, 214917, 501473, 850253, 1504419, 2550759, 5951771, 17855313, 60367963, 181103889, 422575741, 857905277, 1267727223, 2573715831, 6005336939, 18016010817, 60911274667, 182733824001, 426378922669, 1279136768007]

約数ペア:

[(1, 1279136768007), (3, 426378922669), (7, 182733824001), (21, 60911274667), (71, 18016010817), (213, 6005336939), (497, 2573715831), (1009, 1267727223), (1491, 857905277), (3027, 422575741), (7063, 181103889), (21189, 60367963), (71639, 17855313), (214917, 5951771), (501473, 2550759), (850253, 1504419)]