47054217

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 26489463

約数列:

[1, 3, 7, 21, 79, 113, 237, 251, 339, 553, 753, 791, 1659, 1757, 2373, 5271, 8927, 19829, 26781, 28363, 59487, 62489, 85089, 138803, 187467, 198541, 416409, 595623, 2240677, 6722031, 15684739, 47054217]

約数ペア:

[(1, 47054217), (3, 15684739), (7, 6722031), (21, 2240677), (79, 595623), (113, 416409), (237, 198541), (251, 187467), (339, 138803), (553, 85089), (753, 62489), (791, 59487), (1659, 28363), (1757, 26781), (2373, 19829), (5271, 8927)]