205760163

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 340943904

約数和(自身を除く): 135183741

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 137, 147, 357, 411, 601, 833, 959, 1803, 2329, 2499, 2877, 4207, 6713, 6987, 10217, 12621, 16303, 20139, 29449, 30651, 48909, 71519, 82337, 88347, 114121, 214557, 247011, 342363, 500633, 576359, 1399729, 1501899, 1729077, 4034513, 4199187, 9798103, 12103539, 29394309, 68586721, 205760163]

約数ペア:

[(1, 205760163), (3, 68586721), (7, 29394309), (17, 12103539), (21, 9798103), (49, 4199187), (51, 4034513), (119, 1729077), (137, 1501899), (147, 1399729), (357, 576359), (411, 500633), (601, 342363), (833, 247011), (959, 214557), (1803, 114121), (2329, 88347), (2499, 82337), (2877, 71519), (4207, 48909), (6713, 30651), (6987, 29449), (10217, 20139), (12621, 16303)]