73181521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2141}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 88421760

約数和(自身を除く): 15240239

約数列:

[1, 7, 19, 133, 257, 1799, 2141, 4883, 14987, 34181, 40679, 284753, 550237, 3851659, 10454503, 73181521]

約数ペア:

[(1, 73181521), (7, 10454503), (19, 3851659), (133, 550237), (257, 284753), (1799, 40679), (2141, 34181), (4883, 14987)]