21086072364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251024671}}^1$

素因数の和:251024685

約数の個数: 24

約数和(自身を含む): 56229526528

約数和(自身を除く): 35143454164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251024671, 502049342, 753074013, 1004098684, 1506148026, 1757172697, 3012296052, 3514345394, 5271518091, 7028690788, 10543036182, 21086072364]

約数ペア:

[(1, 21086072364), (2, 10543036182), (3, 7028690788), (4, 5271518091), (6, 3514345394), (7, 3012296052), (12, 1757172697), (14, 1506148026), (21, 1004098684), (28, 753074013), (42, 502049342), (84, 251024671)]