157212753

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 227566080

約数和(自身を除く): 70353327

約数列:

[1, 3, 17, 51, 67, 139, 201, 331, 417, 993, 1139, 2363, 3417, 5627, 7089, 9313, 16881, 22177, 27939, 46009, 66531, 138027, 158321, 377009, 474963, 782153, 1131027, 2346459, 3082603, 9247809, 52404251, 157212753]

約数ペア:

[(1, 157212753), (3, 52404251), (17, 9247809), (51, 3082603), (67, 2346459), (139, 1131027), (201, 782153), (331, 474963), (417, 377009), (993, 158321), (1139, 138027), (2363, 66531), (3417, 46009), (5627, 27939), (7089, 22177), (9313, 16881)]