61890213

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2371}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 103836672

約数和(自身を除く): 41946459

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 1243, 2371, 2373, 3729, 7113, 8701, 16597, 26081, 26103, 49791, 78243, 182567, 267923, 547701, 803769, 1875461, 2947153, 5626383, 8841459, 20630071, 61890213]

約数ペア:

[(1, 61890213), (3, 20630071), (7, 8841459), (11, 5626383), (21, 2947153), (33, 1875461), (77, 803769), (113, 547701), (231, 267923), (339, 182567), (791, 78243), (1243, 49791), (2371, 26103), (2373, 26081), (3729, 16597), (7113, 8701)]