1631161623

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{5417}}^1$

素因数の和:6543

約数の個数: 32

約数和(自身を含む): 2679699456

約数和(自身を除く): 1048537833

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1103, 3309, 5417, 7721, 14339, 16251, 23163, 37919, 43017, 70421, 100373, 113757, 211263, 301119, 492947, 1478841, 5974951, 17924853, 41824657, 77674363, 125473971, 233023089, 543720541, 1631161623]

約数ペア:

[(1, 1631161623), (3, 543720541), (7, 233023089), (13, 125473971), (21, 77674363), (39, 41824657), (91, 17924853), (273, 5974951), (1103, 1478841), (3309, 492947), (5417, 301119), (7721, 211263), (14339, 113757), (16251, 100373), (23163, 70421), (37919, 43017)]