1978601403569

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{33931}}^1\times {\mathrm{70003}}^1$

素因数の和:103965

約数の個数: 24

約数和(自身を含む): 2437135496928

約数和(自身を除く): 458534093359

約数列:

[1, 7, 17, 49, 119, 833, 33931, 70003, 237517, 490021, 576827, 1190051, 1662619, 3430147, 4037789, 8330357, 28264523, 58312499, 2375271793, 16626902551, 40379620481, 116388317857, 282657343367, 1978601403569]

約数ペア:

[(1, 1978601403569), (7, 282657343367), (17, 116388317857), (49, 40379620481), (119, 16626902551), (833, 2375271793), (33931, 58312499), (70003, 28264523), (237517, 8330357), (490021, 4037789), (576827, 3430147), (1190051, 1662619)]