71319316719

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7901}}^1\times {\mathrm{5441}}^1$

素因数の和:13431

約数の個数: 32

約数和(自身を含む): 110086871040

約数和(自身を除く): 38767554321

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 5441, 7901, 16323, 23703, 38087, 55307, 114261, 165921, 429839, 624179, 1289517, 1872537, 3008873, 4369253, 9026619, 13107759, 42989341, 128968023, 300925387, 902776161, 3396157939, 10188473817, 23773105573, 71319316719]

約数ペア:

[(1, 71319316719), (3, 23773105573), (7, 10188473817), (21, 3396157939), (79, 902776161), (237, 300925387), (553, 128968023), (1659, 42989341), (5441, 13107759), (7901, 9026619), (16323, 4369253), (23703, 3008873), (38087, 1872537), (55307, 1289517), (114261, 624179), (165921, 429839)]