86783291

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 106954752

約数和(自身を除く): 20171461

約数列:

[1, 7, 31, 47, 67, 127, 217, 329, 469, 889, 1457, 2077, 3149, 3937, 5969, 8509, 10199, 14539, 22043, 27559, 41783, 59563, 97619, 185039, 263779, 399923, 683333, 1295273, 1846453, 2799461, 12397613, 86783291]

約数ペア:

[(1, 86783291), (7, 12397613), (31, 2799461), (47, 1846453), (67, 1295273), (127, 683333), (217, 399923), (329, 263779), (469, 185039), (889, 97619), (1457, 59563), (2077, 41783), (3149, 27559), (3937, 22043), (5969, 14539), (8509, 10199)]