980689921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 1101404160

約数和(自身を除く): 120714239

約数列:

[1, 19, 37, 47, 67, 443, 703, 893, 1273, 1739, 2479, 3149, 8417, 16391, 20821, 29681, 33041, 47101, 59831, 116513, 311429, 395599, 563939, 770377, 1098197, 1395007, 2213747, 14637163, 20865743, 26505133, 51615259, 980689921]

約数ペア:

[(1, 980689921), (19, 51615259), (37, 26505133), (47, 20865743), (67, 14637163), (443, 2213747), (703, 1395007), (893, 1098197), (1273, 770377), (1739, 563939), (2479, 395599), (3149, 311429), (8417, 116513), (16391, 59831), (20821, 47101), (29681, 33041)]