15661853571

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13901}}^1\times {\mathrm{4127}}^1$

素因数の和:18051

約数の個数: 32

約数和(自身を含む): 25709580288

約数和(自身を除く): 10047726717

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4127, 12381, 13901, 28889, 41703, 53651, 86667, 97307, 160953, 180713, 291921, 375557, 542139, 1126671, 1264991, 3794973, 57369427, 172108281, 401585989, 745802551, 1204757967, 2237407653, 5220617857, 15661853571]

約数ペア:

[(1, 15661853571), (3, 5220617857), (7, 2237407653), (13, 1204757967), (21, 745802551), (39, 401585989), (91, 172108281), (273, 57369427), (4127, 3794973), (12381, 1264991), (13901, 1126671), (28889, 542139), (41703, 375557), (53651, 291921), (86667, 180713), (97307, 160953)]