48801557

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 61870080

約数和(自身を除く): 13068523

約数列:

[1, 7, 19, 37, 47, 133, 211, 259, 329, 703, 893, 1477, 1739, 4009, 4921, 6251, 7807, 9917, 12173, 28063, 33041, 54649, 69419, 148333, 188423, 231287, 366929, 1038331, 1318961, 2568503, 6971651, 48801557]

約数ペア:

[(1, 48801557), (7, 6971651), (19, 2568503), (37, 1318961), (47, 1038331), (133, 366929), (211, 231287), (259, 188423), (329, 148333), (703, 69419), (893, 54649), (1477, 33041), (1739, 28063), (4009, 12173), (4921, 9917), (6251, 7807)]