201971427

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157667}}^1$

素因数の和:157738

約数の個数: 16

約数和(自身を含む): 312813312

約数和(自身を除く): 110841885

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 157667, 473001, 1103669, 3311007, 9617687, 28853061, 67323809, 201971427]

約数ペア:

[(1, 201971427), (3, 67323809), (7, 28853061), (21, 9617687), (61, 3311007), (183, 1103669), (427, 473001), (1281, 157667)]