2017836821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 2777241600

約数和(自身を除く): 759404779

約数列:

[1, 7, 11, 13, 77, 83, 91, 143, 149, 163, 581, 913, 1001, 1043, 1079, 1141, 1639, 1793, 1937, 2119, 6391, 7553, 11473, 11869, 12367, 12551, 13529, 13559, 14833, 21307, 23309, 24287, 83083, 86569, 94703, 136037, 148819, 149149, 160771, 163163, 170009, 175877, 267157, 315731, 952259, 1041733, 1125397, 1231139, 1768481, 1870099, 1934647, 2015821, 2210117, 3473041, 12379367, 13542529, 14110747, 22174031, 24311287, 26205673, 155218217, 183439711, 288262403, 2017836821]

約数ペア:

[(1, 2017836821), (7, 288262403), (11, 183439711), (13, 155218217), (77, 26205673), (83, 24311287), (91, 22174031), (143, 14110747), (149, 13542529), (163, 12379367), (581, 3473041), (913, 2210117), (1001, 2015821), (1043, 1934647), (1079, 1870099), (1141, 1768481), (1639, 1231139), (1793, 1125397), (1937, 1041733), (2119, 952259), (6391, 315731), (7553, 267157), (11473, 175877), (11869, 170009), (12367, 163163), (12551, 160771), (13529, 149149), (13559, 148819), (14833, 136037), (21307, 94703), (23309, 86569), (24287, 83083)]