21040242

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{57487}}^1$

素因数の和:57553

約数の個数: 16

約数和(自身を含む): 42771072

約数和(自身を除く): 21730830

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 57487, 114974, 172461, 344922, 3506707, 7013414, 10520121, 21040242]

約数ペア:

[(1, 21040242), (2, 10520121), (3, 7013414), (6, 3506707), (61, 344922), (122, 172461), (183, 114974), (366, 57487)]