2109372419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{2111}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 2773647360

約数和(自身を除く): 664274941

約数列:

[1, 7, 11, 19, 77, 133, 209, 683, 1463, 2111, 4781, 7513, 12977, 14777, 23221, 40109, 52591, 90839, 142747, 162547, 280763, 441199, 999229, 1441813, 3088393, 10092691, 15859943, 27394447, 111019601, 191761129, 301338917, 2109372419]

約数ペア:

[(1, 2109372419), (7, 301338917), (11, 191761129), (19, 111019601), (77, 27394447), (133, 15859943), (209, 10092691), (683, 3088393), (1463, 1441813), (2111, 999229), (4781, 441199), (7513, 280763), (12977, 162547), (14777, 142747), (23221, 90839), (40109, 52591)]