1388036253

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 1947676672

約数和(自身を除く): 559640419

約数列:

[1, 3, 31, 67, 93, 201, 331, 673, 993, 2019, 2077, 6231, 10261, 20863, 22177, 30783, 45091, 62589, 66531, 135273, 222763, 668289, 687487, 1397821, 2062461, 4193463, 6905653, 14925121, 20716959, 44775363, 462678751, 1388036253]

約数ペア:

[(1, 1388036253), (3, 462678751), (31, 44775363), (67, 20716959), (93, 14925121), (201, 6905653), (331, 4193463), (673, 2062461), (993, 1397821), (2019, 687487), (2077, 668289), (6231, 222763), (10261, 135273), (20863, 66531), (22177, 62589), (30783, 45091)]