16872141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 26869248

約数和(自身を除く): 9997107

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 587, 737, 871, 1761, 2211, 2613, 6457, 7631, 9581, 19371, 22893, 28743, 39329, 83941, 117987, 251823, 432619, 511277, 1297857, 1533831, 5624047, 16872141]

約数ペア:

[(1, 16872141), (3, 5624047), (11, 1533831), (13, 1297857), (33, 511277), (39, 432619), (67, 251823), (143, 117987), (201, 83941), (429, 39329), (587, 28743), (737, 22893), (871, 19371), (1761, 9581), (2211, 7631), (2613, 6457)]