1640372973

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1\times {\mathrm{7411}}^1$

素因数の和:8332

約数の個数: 16

約数和(自身を含む): 2214705600

約数和(自身を除く): 574332627

約数列:

[1, 3, 89, 267, 829, 2487, 7411, 22233, 73781, 221343, 659579, 1978737, 6143719, 18431157, 546790991, 1640372973]

約数ペア:

[(1, 1640372973), (3, 546790991), (89, 18431157), (267, 6143719), (829, 1978737), (2487, 659579), (7411, 221343), (22233, 73781)]