291299658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{219683}}^1$

素因数の和:219718

約数の個数: 32

約数和(自身を含む): 664324416

約数和(自身を除く): 373024758

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 219683, 439366, 659049, 1318098, 2855879, 3734611, 5711758, 7469222, 8567637, 11203833, 17135274, 22407666, 48549943, 97099886, 145649829, 291299658]

約数ペア:

[(1, 291299658), (2, 145649829), (3, 97099886), (6, 48549943), (13, 22407666), (17, 17135274), (26, 11203833), (34, 8567637), (39, 7469222), (51, 5711758), (78, 3734611), (102, 2855879), (221, 1318098), (442, 659049), (663, 439366), (1326, 219683)]