2117156909

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{2039}}^1$

素因数の和:2313

約数の個数: 32

約数和(自身を含む): 2629478400

約数和(自身を除く): 512321491

約数列:

[1, 7, 19, 37, 133, 211, 259, 703, 1477, 2039, 4009, 4921, 7807, 14273, 28063, 38741, 54649, 75443, 148333, 271187, 430229, 528101, 1038331, 1433417, 3011603, 8174351, 10033919, 15918473, 57220457, 111429311, 302450987, 2117156909]

約数ペア:

[(1, 2117156909), (7, 302450987), (19, 111429311), (37, 57220457), (133, 15918473), (211, 10033919), (259, 8174351), (703, 3011603), (1477, 1433417), (2039, 1038331), (4009, 528101), (4921, 430229), (7807, 271187), (14273, 148333), (28063, 75443), (38741, 54649)]