856551731

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{12611}}^1$

素因数の和:12962

約数の個数: 16

約数和(自身を含む): 1013803008

約数和(自身を除く): 157251277

約数列:

[1, 7, 31, 217, 313, 2191, 9703, 12611, 67921, 88277, 390941, 2736587, 3947243, 27630701, 122364533, 856551731]

約数ペア:

[(1, 856551731), (7, 122364533), (31, 27630701), (217, 3947243), (313, 2736587), (2191, 390941), (9703, 88277), (12611, 67921)]