191276253

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4211}}^1$

素因数の和:4334

約数の個数: 36

約数和(自身を含む): 324593568

約数和(自身を除く): 133317315

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 441, 721, 927, 2163, 4211, 5047, 6489, 12633, 15141, 29477, 37899, 45423, 88431, 206339, 265293, 433733, 619017, 1301199, 1857051, 3036131, 3903597, 9108393, 21252917, 27325179, 63758751, 191276253]

約数ペア:

[(1, 191276253), (3, 63758751), (7, 27325179), (9, 21252917), (21, 9108393), (49, 3903597), (63, 3036131), (103, 1857051), (147, 1301199), (309, 619017), (441, 433733), (721, 265293), (927, 206339), (2163, 88431), (4211, 45423), (5047, 37899), (6489, 29477), (12633, 15141)]