2016457289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{8779}}^1$

素因数の和:8973

約数の個数: 32

約数和(自身を含む): 2663500800

約数和(自身を除く): 647043511

約数列:

[1, 7, 11, 19, 77, 133, 157, 209, 1099, 1463, 1727, 2983, 8779, 12089, 20881, 32813, 61453, 96569, 166801, 229691, 675983, 1167607, 1378303, 1834811, 9648121, 12843677, 15161333, 26187757, 106129331, 183314299, 288065327, 2016457289]

約数ペア:

[(1, 2016457289), (7, 288065327), (11, 183314299), (19, 106129331), (77, 26187757), (133, 15161333), (157, 12843677), (209, 9648121), (1099, 1834811), (1463, 1378303), (1727, 1167607), (2983, 675983), (8779, 229691), (12089, 166801), (20881, 96569), (32813, 61453)]