47377281

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25349}}^1$

素因数の和:25448

約数の個数: 16

約数和(自身を含む): 73008000

約数和(自身を除く): 25630719

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 25349, 76047, 177443, 532329, 2256061, 6768183, 15792427, 47377281]

約数ペア:

[(1, 47377281), (3, 15792427), (7, 6768183), (21, 2256061), (89, 532329), (267, 177443), (623, 76047), (1869, 25349)]