149897279

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{54767}}^1$

素因数の和:54814

約数の個数: 16

約数和(自身を含む): 189278208

約数和(自身を除く): 39380929

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 54767, 383369, 931039, 1259641, 6517273, 8817487, 21413897, 149897279]

約数ペア:

[(1, 149897279), (7, 21413897), (17, 8817487), (23, 6517273), (119, 1259641), (161, 931039), (391, 383369), (2737, 54767)]