21113148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251347}}^1$

素因数の和:251361

約数の個数: 24

約数和(自身を含む): 56301952

約数和(自身を除く): 35188804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251347, 502694, 754041, 1005388, 1508082, 1759429, 3016164, 3518858, 5278287, 7037716, 10556574, 21113148]

約数ペア:

[(1, 21113148), (2, 10556574), (3, 7037716), (4, 5278287), (6, 3518858), (7, 3016164), (12, 1759429), (14, 1508082), (21, 1005388), (28, 754041), (42, 502694), (84, 251347)]