161804691

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{22501}}^1$

素因数の和:22571

約数の個数: 24

約数和(自身を含む): 252742464

約数和(自身を除く): 90937773

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 22501, 67503, 202509, 382517, 1057547, 1147551, 3172641, 3442653, 9517923, 17978299, 53934897, 161804691]

約数ペア:

[(1, 161804691), (3, 53934897), (9, 17978299), (17, 9517923), (47, 3442653), (51, 3172641), (141, 1147551), (153, 1057547), (423, 382517), (799, 202509), (2397, 67503), (7191, 22501)]