958339921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{4139}}^1$

素因数の和:4285

約数の個数: 32

約数和(自身を含む): 1246371840

約数和(自身を除く): 288031919

約数列:

[1, 7, 11, 31, 77, 97, 217, 341, 679, 1067, 2387, 3007, 4139, 7469, 21049, 28973, 33077, 45529, 128309, 231539, 318703, 401483, 898163, 1411399, 2810381, 4416313, 9879793, 12445973, 30914191, 87121811, 136905703, 958339921]

約数ペア:

[(1, 958339921), (7, 136905703), (11, 87121811), (31, 30914191), (77, 12445973), (97, 9879793), (217, 4416313), (341, 2810381), (679, 1411399), (1067, 898163), (2387, 401483), (3007, 318703), (4139, 231539), (7469, 128309), (21049, 45529), (28973, 33077)]