131572129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 156764160

約数和(自身を除く): 25192031

約数列:

[1, 13, 17, 47, 53, 221, 239, 611, 689, 799, 901, 2491, 3107, 4063, 10387, 11233, 11713, 12667, 32383, 42347, 52819, 146029, 164671, 190961, 215339, 550511, 595349, 2482493, 2799407, 7739537, 10120933, 131572129]

約数ペア:

[(1, 131572129), (13, 10120933), (17, 7739537), (47, 2799407), (53, 2482493), (221, 595349), (239, 550511), (611, 215339), (689, 190961), (799, 164671), (901, 146029), (2491, 52819), (3107, 42347), (4063, 32383), (10387, 12667), (11233, 11713)]