2128254689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 2426941440

約数和(自身を除く): 298686751

約数列:

[1, 11, 37, 131, 179, 223, 407, 1441, 1969, 2453, 4847, 6623, 8251, 23449, 29213, 39917, 53317, 72853, 90761, 257939, 321343, 439087, 867613, 1080881, 1476929, 5229127, 9543743, 11889691, 16246219, 57520397, 193477699, 2128254689]

約数ペア:

[(1, 2128254689), (11, 193477699), (37, 57520397), (131, 16246219), (179, 11889691), (223, 9543743), (407, 5229127), (1441, 1476929), (1969, 1080881), (2453, 867613), (4847, 439087), (6623, 321343), (8251, 257939), (23449, 90761), (29213, 72853), (39917, 53317)]