2051301

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 3391488

約数和(自身を除く): 1340187

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 137, 161, 217, 411, 483, 651, 713, 959, 2139, 2877, 3151, 4247, 4991, 9453, 12741, 14973, 22057, 29729, 66171, 89187, 97681, 293043, 683767, 2051301]

約数ペア:

[(1, 2051301), (3, 683767), (7, 293043), (21, 97681), (23, 89187), (31, 66171), (69, 29729), (93, 22057), (137, 14973), (161, 12741), (217, 9453), (411, 4991), (483, 4247), (651, 3151), (713, 2877), (959, 2139)]