401048979

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{7879}}^1$

素因数の和:7967

約数の個数: 24

約数和(自身を含む): 576437760

約数和(自身を除く): 175388781

約数列:

[1, 3, 19, 47, 57, 141, 361, 893, 1083, 2679, 7879, 16967, 23637, 50901, 149701, 370313, 449103, 1110939, 2844319, 7035947, 8532957, 21107841, 133682993, 401048979]

約数ペア:

[(1, 401048979), (3, 133682993), (19, 21107841), (47, 8532957), (57, 7035947), (141, 2844319), (361, 1110939), (893, 449103), (1083, 370313), (2679, 149701), (7879, 50901), (16967, 23637)]