320702921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{12583}}^1$

素因数の和:12932

約数の個数: 16

約数和(自身を含む): 401077248

約数和(自身を除く): 80374327

約数列:

[1, 7, 11, 77, 331, 2317, 3641, 12583, 25487, 88081, 138413, 968891, 4164973, 29154811, 45814703, 320702921]

約数ペア:

[(1, 320702921), (7, 45814703), (11, 29154811), (77, 4164973), (331, 968891), (2317, 138413), (3641, 88081), (12583, 25487)]