128549801

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 147507360

約数和(自身を除く): 18957559

約数列:

[1, 17, 19, 41, 289, 323, 571, 697, 779, 5491, 9707, 10849, 11849, 13243, 23411, 165019, 184433, 225131, 397987, 444809, 3135361, 6765779, 7561753, 128549801]

約数ペア:

[(1, 128549801), (17, 7561753), (19, 6765779), (41, 3135361), (289, 444809), (323, 397987), (571, 225131), (697, 184433), (779, 165019), (5491, 23411), (9707, 13243), (10849, 11849)]