145440231

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^2$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 209368320

約数和(自身を除く): 63928089

約数列:

[1, 3, 19, 47, 57, 141, 233, 699, 893, 2679, 4427, 10951, 13281, 32853, 54289, 162867, 208069, 624207, 1031491, 2551583, 3094473, 7654749, 48480077, 145440231]

約数ペア:

[(1, 145440231), (3, 48480077), (19, 7654749), (47, 3094473), (57, 2551583), (141, 1031491), (233, 624207), (699, 208069), (893, 162867), (2679, 54289), (4427, 32853), (10951, 13281)]