7271971

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 8973504

約数和(自身を除く): 1701533

約数列:

[1, 7, 17, 53, 119, 371, 901, 1153, 6307, 8071, 19601, 61109, 137207, 427763, 1038853, 7271971]

約数ペア:

[(1, 7271971), (7, 1038853), (17, 427763), (53, 137207), (119, 61109), (371, 19601), (901, 8071), (1153, 6307)]