214927791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3259}}^1$

素因数の和:3383

約数の個数: 32

約数和(自身を含む): 328608000

約数和(自身を除く): 113680209

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 741, 1157, 1691, 3259, 3471, 5073, 9777, 21983, 42367, 61921, 65949, 127101, 185763, 290051, 804973, 870153, 2414919, 3770663, 5510969, 11311989, 16532907, 71642597, 214927791]

約数ペア:

[(1, 214927791), (3, 71642597), (13, 16532907), (19, 11311989), (39, 5510969), (57, 3770663), (89, 2414919), (247, 870153), (267, 804973), (741, 290051), (1157, 185763), (1691, 127101), (3259, 65949), (3471, 61921), (5073, 42367), (9777, 21983)]