138637239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{114671}}^1$

素因数の和:114718

約数の個数: 16

約数和(自身を含む): 205492224

約数和(自身を除く): 66854985

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 114671, 344013, 1490723, 3554801, 4472169, 10664403, 46212413, 138637239]

約数ペア:

[(1, 138637239), (3, 46212413), (13, 10664403), (31, 4472169), (39, 3554801), (93, 1490723), (403, 344013), (1209, 114671)]