21461370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{102197}}^1$

素因数の和:102214

約数の個数: 32

約数和(自身を含む): 58866048

約数和(自身を除く): 37404678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 102197, 204394, 306591, 510985, 613182, 715379, 1021970, 1430758, 1532955, 2146137, 3065910, 3576895, 4292274, 7153790, 10730685, 21461370]

約数ペア:

[(1, 21461370), (2, 10730685), (3, 7153790), (5, 4292274), (6, 3576895), (7, 3065910), (10, 2146137), (14, 1532955), (15, 1430758), (21, 1021970), (30, 715379), (35, 613182), (42, 510985), (70, 306591), (105, 204394), (210, 102197)]