127986243

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3529}}^1$

素因数の和:3707

約数の個数: 32

約数和(自身を含む): 214172160

約数和(自身を除く): 86185917

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 1099, 1727, 3297, 3529, 5181, 10587, 12089, 24703, 36267, 38819, 74109, 116457, 271733, 554053, 815199, 1662159, 3878371, 6094583, 11635113, 18283749, 42662081, 127986243]

約数ペア:

[(1, 127986243), (3, 42662081), (7, 18283749), (11, 11635113), (21, 6094583), (33, 3878371), (77, 1662159), (157, 815199), (231, 554053), (471, 271733), (1099, 116457), (1727, 74109), (3297, 38819), (3529, 36267), (5181, 24703), (10587, 12089)]