1293421215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{120937}}^1$

素因数の和:120999

約数の個数: 32

約数和(自身を含む): 2229129216

約数和(自身を除く): 935708001

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 120937, 362811, 604685, 1814055, 2781551, 3749047, 8344653, 11247141, 13907755, 18745235, 41723265, 56235705, 86228081, 258684243, 431140405, 1293421215]

約数ペア:

[(1, 1293421215), (3, 431140405), (5, 258684243), (15, 86228081), (23, 56235705), (31, 41723265), (69, 18745235), (93, 13907755), (115, 11247141), (155, 8344653), (345, 3749047), (465, 2781551), (713, 1814055), (2139, 604685), (3565, 362811), (10695, 120937)]