71071609

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 88035360

約数和(自身を除く): 16963751

約数列:

[1, 7, 19, 49, 97, 133, 679, 787, 931, 1843, 4753, 5509, 12901, 14953, 38563, 76339, 90307, 104671, 534373, 732697, 1450441, 3740611, 10153087, 71071609]

約数ペア:

[(1, 71071609), (7, 10153087), (19, 3740611), (49, 1450441), (97, 732697), (133, 534373), (679, 104671), (787, 90307), (931, 76339), (1843, 38563), (4753, 14953), (5509, 12901)]