187447421

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{18379}}^1$

素因数の和:18464

約数の個数: 16

約数和(自身を含む): 225853440

約数和(自身を除く): 38406019

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 18379, 128653, 569749, 863813, 3988243, 6046691, 26778203, 187447421]

約数ペア:

[(1, 187447421), (7, 26778203), (31, 6046691), (47, 3988243), (217, 863813), (329, 569749), (1457, 128653), (10199, 18379)]