629528081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 787825920

約数和(自身を除く): 158297839

約数列:

[1, 7, 13, 91, 139, 157, 317, 973, 1099, 1807, 2041, 2219, 4121, 12649, 14287, 21823, 28847, 44063, 49769, 152761, 283699, 308441, 348383, 572819, 646997, 1985893, 4009733, 4528979, 6917891, 48425237, 89932583, 629528081]

約数ペア:

[(1, 629528081), (7, 89932583), (13, 48425237), (91, 6917891), (139, 4528979), (157, 4009733), (317, 1985893), (973, 646997), (1099, 572819), (1807, 348383), (2041, 308441), (2219, 283699), (4121, 152761), (12649, 49769), (14287, 44063), (21823, 28847)]