61013951999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1\times {\mathrm{18749}}^1$

素因数の和:22031

約数の個数: 32

約数和(自身を含む): 81950400000

約数和(自身を除く): 20936448001

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 3251, 18749, 22757, 35761, 42263, 131243, 206239, 243737, 250327, 295841, 464893, 1443673, 1706159, 2681107, 3254251, 18767749, 60952999, 426670993, 670482989, 792388987, 4693380923, 5546722909, 8716278857, 61013951999]

約数ペア:

[(1, 61013951999), (7, 8716278857), (11, 5546722909), (13, 4693380923), (77, 792388987), (91, 670482989), (143, 426670993), (1001, 60952999), (3251, 18767749), (18749, 3254251), (22757, 2681107), (35761, 1706159), (42263, 1443673), (131243, 464893), (206239, 295841), (243737, 250327)]