739894561

素因数分解:

$7^6\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 28

約数和(自身を含む): 911386480

約数和(自身を除く): 171491919

約数列:

[1, 7, 19, 49, 133, 331, 343, 931, 2317, 2401, 6289, 6517, 16219, 16807, 44023, 45619, 113533, 117649, 308161, 319333, 794731, 2157127, 2235331, 5563117, 15099889, 38941819, 105699223, 739894561]

約数ペア:

[(1, 739894561), (7, 105699223), (19, 38941819), (49, 15099889), (133, 5563117), (331, 2235331), (343, 2157127), (931, 794731), (2317, 319333), (2401, 308161), (6289, 117649), (6517, 113533), (16219, 45619), (16807, 44023)]