49357497

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 80005120

約数和(自身を除く): 30647623

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1201, 1957, 2163, 3603, 5871, 8407, 13699, 22819, 25221, 41097, 68457, 123703, 159733, 371109, 479199, 865921, 2350357, 2597763, 7051071, 16452499, 49357497]

約数ペア:

[(1, 49357497), (3, 16452499), (7, 7051071), (19, 2597763), (21, 2350357), (57, 865921), (103, 479199), (133, 371109), (309, 159733), (399, 123703), (721, 68457), (1201, 41097), (1957, 25221), (2163, 22819), (3603, 13699), (5871, 8407)]