2257884807

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 3121493760

約数和(自身を除く): 863608953

約数列:

[1, 3, 43, 129, 137, 251, 411, 509, 753, 1527, 5891, 10793, 17673, 21887, 32379, 34387, 65661, 69733, 103161, 127759, 209199, 383277, 1478641, 2998519, 4435923, 5493637, 8995557, 16480911, 17502983, 52508949, 752628269, 2257884807]

約数ペア:

[(1, 2257884807), (3, 752628269), (43, 52508949), (129, 17502983), (137, 16480911), (251, 8995557), (411, 5493637), (509, 4435923), (753, 2998519), (1527, 1478641), (5891, 383277), (10793, 209199), (17673, 127759), (21887, 103161), (32379, 69733), (34387, 65661)]