1668341703

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1\times {\mathrm{2161}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 2576412160

約数和(自身を除く): 908070457

約数列:

[1, 3, 7, 21, 97, 291, 379, 679, 1137, 2037, 2161, 2653, 6483, 7959, 15127, 36763, 45381, 110289, 209617, 257341, 628851, 772023, 819019, 1467319, 2457057, 4401957, 5733133, 17199399, 79444843, 238334529, 556113901, 1668341703]

約数ペア:

[(1, 1668341703), (3, 556113901), (7, 238334529), (21, 79444843), (97, 17199399), (291, 5733133), (379, 4401957), (679, 2457057), (1137, 1467319), (2037, 819019), (2161, 772023), (2653, 628851), (6483, 257341), (7959, 209617), (15127, 110289), (36763, 45381)]