21422499

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 14658141

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2609, 2737, 7827, 8211, 18263, 44353, 54789, 60007, 133059, 180021, 310471, 420049, 931413, 1020119, 1260147, 3060357, 7140833, 21422499]

約数ペア:

[(1, 21422499), (3, 7140833), (7, 3060357), (17, 1260147), (21, 1020119), (23, 931413), (51, 420049), (69, 310471), (119, 180021), (161, 133059), (357, 60007), (391, 54789), (483, 44353), (1173, 18263), (2609, 8211), (2737, 7827)]