660542862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{15727211}}^1$

素因数の和:15727223

約数の個数: 16

約数和(自身を含む): 1509812352

約数和(自身を除く): 849269490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 15727211, 31454422, 47181633, 94363266, 110090477, 220180954, 330271431, 660542862]

約数ペア:

[(1, 660542862), (2, 330271431), (3, 220180954), (6, 110090477), (7, 94363266), (14, 47181633), (21, 31454422), (42, 15727211)]