61922721

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 103420800

約数和(自身を除く): 41498079

約数列:

[1, 3, 7, 17, 21, 49, 51, 71, 119, 147, 213, 349, 357, 497, 833, 1047, 1207, 1491, 2443, 2499, 3479, 3621, 5933, 7329, 8449, 10437, 17101, 17799, 24779, 25347, 41531, 51303, 59143, 74337, 124593, 173453, 177429, 290717, 421243, 520359, 872151, 1214171, 1263729, 2948701, 3642513, 8846103, 20640907, 61922721]

約数ペア:

[(1, 61922721), (3, 20640907), (7, 8846103), (17, 3642513), (21, 2948701), (49, 1263729), (51, 1214171), (71, 872151), (119, 520359), (147, 421243), (213, 290717), (349, 177429), (357, 173453), (497, 124593), (833, 74337), (1047, 59143), (1207, 51303), (1491, 41531), (2443, 25347), (2499, 24779), (3479, 17799), (3621, 17101), (5933, 10437), (7329, 8449)]