155706621

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6143}}^1$

素因数の和:6241

約数の個数: 32

約数和(自身を含む): 254803968

約数和(自身を除く): 99097347

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 3621, 6143, 8449, 18429, 25347, 43001, 104431, 129003, 313293, 436153, 731017, 1308459, 2193051, 3053071, 7414601, 9159213, 22243803, 51902207, 155706621]

約数ペア:

[(1, 155706621), (3, 51902207), (7, 22243803), (17, 9159213), (21, 7414601), (51, 3053071), (71, 2193051), (119, 1308459), (213, 731017), (357, 436153), (497, 313293), (1207, 129003), (1491, 104431), (3621, 43001), (6143, 25347), (8449, 18429)]