144464887

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 173188800

約数和(自身を除く): 28723913

約数列:

[1, 7, 47, 49, 149, 329, 421, 1043, 2303, 2947, 7003, 7301, 19787, 20629, 49021, 62729, 138509, 343147, 439103, 969563, 2948263, 3073721, 20637841, 144464887]

約数ペア:

[(1, 144464887), (7, 20637841), (47, 3073721), (49, 2948263), (149, 969563), (329, 439103), (421, 343147), (1043, 138509), (2303, 62729), (2947, 49021), (7003, 20629), (7301, 19787)]