121280712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{721909}}^1$

素因数の和:721925

約数の個数: 32

約数和(自身を含む): 346516800

約数和(自身を除く): 225236088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 721909, 1443818, 2165727, 2887636, 4331454, 5053363, 5775272, 8662908, 10106726, 15160089, 17325816, 20213452, 30320178, 40426904, 60640356, 121280712]

約数ペア:

[(1, 121280712), (2, 60640356), (3, 40426904), (4, 30320178), (6, 20213452), (7, 17325816), (8, 15160089), (12, 10106726), (14, 8662908), (21, 5775272), (24, 5053363), (28, 4331454), (42, 2887636), (56, 2165727), (84, 1443818), (168, 721909)]