7977950211

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4993}}^1\times {\mathrm{6917}}^1$

素因数の和:11931

約数の個数: 32

約数和(自身を含む): 13266620928

約数和(自身を除く): 5288670717

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 4993, 6917, 14979, 20751, 34951, 48419, 54923, 76087, 104853, 145257, 164769, 228261, 384461, 532609, 1153383, 1597827, 34536581, 103609743, 241756067, 379902391, 725268201, 1139707173, 2659316737, 7977950211]

約数ペア:

[(1, 7977950211), (3, 2659316737), (7, 1139707173), (11, 725268201), (21, 379902391), (33, 241756067), (77, 103609743), (231, 34536581), (4993, 1597827), (6917, 1153383), (14979, 532609), (20751, 384461), (34951, 228261), (48419, 164769), (54923, 145257), (76087, 104853)]