111139987

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 140031216

約数和(自身を除く): 28891229

約数列:

[1, 7, 19, 49, 61, 103, 133, 361, 427, 721, 931, 1159, 1957, 2527, 2989, 5047, 6283, 8113, 13699, 17689, 22021, 37183, 43981, 56791, 95893, 119377, 154147, 260281, 307867, 835639, 1079029, 1821967, 2268163, 5849473, 15877141, 111139987]

約数ペア:

[(1, 111139987), (7, 15877141), (19, 5849473), (49, 2268163), (61, 1821967), (103, 1079029), (133, 835639), (361, 307867), (427, 260281), (721, 154147), (931, 119377), (1159, 95893), (1957, 56791), (2527, 43981), (2989, 37183), (5047, 22021), (6283, 17689), (8113, 13699)]