1995156921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1\times {\mathrm{1549}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 2856960000

約数和(自身を除く): 861803079

約数列:

[1, 3, 19, 57, 59, 177, 383, 1121, 1149, 1549, 3363, 4647, 7277, 21831, 22597, 29431, 67791, 88293, 91391, 274173, 429343, 593267, 1288029, 1736429, 1779801, 5209287, 11272073, 33816219, 35002753, 105008259, 665052307, 1995156921]

約数ペア:

[(1, 1995156921), (3, 665052307), (19, 105008259), (57, 35002753), (59, 33816219), (177, 11272073), (383, 5209287), (1121, 1779801), (1149, 1736429), (1549, 1288029), (3363, 593267), (4647, 429343), (7277, 274173), (21831, 91391), (22597, 88293), (29431, 67791)]