21221079122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6319559}}^1$

素因数の和:6319657

約数の個数: 16

約数和(自身を含む): 33670615680

約数和(自身を除く): 12449536558

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 6319559, 12639118, 145349857, 290699714, 461327807, 922655614, 10610539561, 21221079122]

約数ペア:

[(1, 21221079122), (2, 10610539561), (23, 922655614), (46, 461327807), (73, 290699714), (146, 145349857), (1679, 12639118), (3358, 6319559)]