141857457

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{217907}}^1$

素因数の和:217948

約数の個数: 16

約数和(自身を含む): 223137792

約数和(自身を除く): 81280335

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 217907, 653721, 1525349, 4576047, 6755117, 20265351, 47285819, 141857457]

約数ペア:

[(1, 141857457), (3, 47285819), (7, 20265351), (21, 6755117), (31, 4576047), (93, 1525349), (217, 653721), (651, 217907)]