217250691

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{116239}}^1$

素因数の和:116338

約数の個数: 16

約数和(自身を含む): 334771200

約数和(自身を除く): 117520509

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 116239, 348717, 813673, 2441019, 10345271, 31035813, 72416897, 217250691]

約数ペア:

[(1, 217250691), (3, 72416897), (7, 31035813), (21, 10345271), (89, 2441019), (267, 813673), (623, 348717), (1869, 116239)]