855607557

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{16843}}^1$

素因数の和:16953

約数の個数: 32

約数和(自身を含む): 1358300160

約数和(自身を除く): 502692603

約数列:

[1, 3, 7, 21, 41, 59, 123, 177, 287, 413, 861, 1239, 2419, 7257, 16843, 16933, 50529, 50799, 117901, 353703, 690563, 993737, 2071689, 2981211, 4833941, 6956159, 14501823, 20868477, 40743217, 122229651, 285202519, 855607557]

約数ペア:

[(1, 855607557), (3, 285202519), (7, 122229651), (21, 40743217), (41, 20868477), (59, 14501823), (123, 6956159), (177, 4833941), (287, 2981211), (413, 2071689), (861, 993737), (1239, 690563), (2419, 353703), (7257, 117901), (16843, 50799), (16933, 50529)]