945795851

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^2$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 1342736640

約数和(自身を除く): 396940789

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 223, 247, 1001, 1463, 1561, 1729, 2453, 2717, 2899, 4237, 17171, 19019, 20293, 29659, 31889, 46607, 49729, 55081, 223223, 326249, 348103, 385567, 547019, 605891, 646477, 944851, 3829133, 4241237, 4525339, 6613957, 7111247, 10393361, 12283063, 49778729, 72753527, 85981441, 135113693, 945795851]

約数ペア:

[(1, 945795851), (7, 135113693), (11, 85981441), (13, 72753527), (19, 49778729), (77, 12283063), (91, 10393361), (133, 7111247), (143, 6613957), (209, 4525339), (223, 4241237), (247, 3829133), (1001, 944851), (1463, 646477), (1561, 605891), (1729, 547019), (2453, 385567), (2717, 348103), (2899, 326249), (4237, 223223), (17171, 55081), (19019, 49729), (20293, 46607), (29659, 31889)]