29908641

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74959}}^1$

素因数の和:74988

約数の個数: 16

約数和(自身を含む): 47974400

約数和(自身を除く): 18065759

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 74959, 224877, 524713, 1424221, 1574139, 4272663, 9969547, 29908641]

約数ペア:

[(1, 29908641), (3, 9969547), (7, 4272663), (19, 1574139), (21, 1424221), (57, 524713), (133, 224877), (399, 74959)]