21251370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101197}}^1$

素因数の和:101214

約数の個数: 32

約数和(自身を含む): 58290048

約数和(自身を除く): 37038678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101197, 202394, 303591, 505985, 607182, 708379, 1011970, 1416758, 1517955, 2125137, 3035910, 3541895, 4250274, 7083790, 10625685, 21251370]

約数ペア:

[(1, 21251370), (2, 10625685), (3, 7083790), (5, 4250274), (6, 3541895), (7, 3035910), (10, 2125137), (14, 1517955), (15, 1416758), (21, 1011970), (30, 708379), (35, 607182), (42, 505985), (70, 303591), (105, 202394), (210, 101197)]