40697601

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101999}}^1$

素因数の和:102028

約数の個数: 16

約数和(自身を含む): 65280000

約数和(自身を除く): 24582399

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 101999, 305997, 713993, 1937981, 2141979, 5813943, 13565867, 40697601]

約数ペア:

[(1, 40697601), (3, 13565867), (7, 5813943), (19, 2141979), (21, 1937981), (57, 713993), (133, 305997), (399, 101999)]