61138685951

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1\times {\mathrm{2861}}^1$

素因数の和:3623

約数の個数: 32

約数和(自身を含む): 73339001856

約数和(自身を除く): 12200315905

約数列:

[1, 7, 23, 161, 331, 401, 2317, 2807, 2861, 7613, 9223, 20027, 53291, 64561, 65803, 132731, 460621, 929117, 946991, 1147261, 3052813, 6628937, 8030827, 21369691, 21780793, 26387003, 152465551, 184709021, 379743391, 2658203737, 8734097993, 61138685951]

約数ペア:

[(1, 61138685951), (7, 8734097993), (23, 2658203737), (161, 379743391), (331, 184709021), (401, 152465551), (2317, 26387003), (2807, 21780793), (2861, 21369691), (7613, 8030827), (9223, 6628937), (20027, 3052813), (53291, 1147261), (64561, 946991), (65803, 929117), (132731, 460621)]