71565837

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2161}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 116229120

約数和(自身を除く): 44663283

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 2161, 4731, 6483, 11039, 15127, 33117, 41059, 45381, 123177, 179363, 287413, 538089, 862239, 1255541, 3407897, 3766623, 10223691, 23855279, 71565837]

約数ペア:

[(1, 71565837), (3, 23855279), (7, 10223691), (19, 3766623), (21, 3407897), (57, 1255541), (83, 862239), (133, 538089), (249, 287413), (399, 179363), (581, 123177), (1577, 45381), (1743, 41059), (2161, 33117), (4731, 15127), (6483, 11039)]