163803381

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{991}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 265125888

約数和(自身を除く): 101322507

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 463, 991, 1389, 2973, 3241, 6937, 7871, 9723, 16847, 20811, 23613, 50541, 55097, 117929, 165291, 353787, 458833, 1376499, 3211831, 7800161, 9635493, 23400483, 54601127, 163803381]

約数ペア:

[(1, 163803381), (3, 54601127), (7, 23400483), (17, 9635493), (21, 7800161), (51, 3211831), (119, 1376499), (357, 458833), (463, 353787), (991, 165291), (1389, 117929), (2973, 55097), (3241, 50541), (6937, 23613), (7871, 20811), (9723, 16847)]