281198337

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{797}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 438504192

約数和(自身を除く): 157305855

約数列:

[1, 3, 7, 21, 53, 159, 317, 371, 797, 951, 1113, 2219, 2391, 5579, 6657, 16737, 16801, 42241, 50403, 117607, 126723, 252649, 295687, 352821, 757947, 887061, 1768543, 5305629, 13390397, 40171191, 93732779, 281198337]

約数ペア:

[(1, 281198337), (3, 93732779), (7, 40171191), (21, 13390397), (53, 5305629), (159, 1768543), (317, 887061), (371, 757947), (797, 352821), (951, 295687), (1113, 252649), (2219, 126723), (2391, 117607), (5579, 50403), (6657, 42241), (16737, 16801)]