71975001

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{72923}}^1$

素因数の和:72980

約数の個数: 16

約数和(自身を含む): 112011264

約数和(自身を除く): 40036263

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 72923, 218769, 510461, 1531383, 3427381, 10282143, 23991667, 71975001]

約数ペア:

[(1, 71975001), (3, 23991667), (7, 10282143), (21, 3427381), (47, 1531383), (141, 510461), (329, 218769), (987, 72923)]