87620071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{5393}}^1$

素因数の和:5622

約数の個数: 16

約数和(自身を含む): 109778688

約数和(自身を除く): 22158617

約数列:

[1, 7, 11, 77, 211, 1477, 2321, 5393, 16247, 37751, 59323, 415261, 1137923, 7965461, 12517153, 87620071]

約数ペア:

[(1, 87620071), (7, 12517153), (11, 7965461), (77, 1137923), (211, 415261), (1477, 59323), (2321, 37751), (5393, 16247)]