212398766571

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{51943939}}^1$

素因数の和:51944018

約数の個数: 16

約数和(自身を含む): 299197094400

約数和(自身を除く): 86798327829

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 51943939, 155831817, 1506374231, 2441365133, 4519122693, 7324095399, 70799588857, 212398766571]

約数ペア:

[(1, 212398766571), (3, 70799588857), (29, 7324095399), (47, 4519122693), (87, 2441365133), (141, 1506374231), (1363, 155831817), (4089, 51943939)]