2616175970821

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1\times {\mathrm{140407}}^1$

素因数の和:141161

約数の個数: 32

約数和(自身を含む): 3094313750528

約数和(自身を除く): 478137779707

約数列:

[1, 7, 43, 103, 301, 601, 721, 4207, 4429, 25843, 31003, 61903, 140407, 180901, 433321, 982849, 2661829, 6037501, 14461921, 18632803, 42262507, 84384607, 101233447, 590692249, 621862603, 3628538101, 4353038221, 8691614521, 25399766707, 60841301647, 373739424403, 2616175970821]

約数ペア:

[(1, 2616175970821), (7, 373739424403), (43, 60841301647), (103, 25399766707), (301, 8691614521), (601, 4353038221), (721, 3628538101), (4207, 621862603), (4429, 590692249), (25843, 101233447), (31003, 84384607), (61903, 42262507), (140407, 18632803), (180901, 14461921), (433321, 6037501), (982849, 2661829)]