143291806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8831}}^1$

素因数の和:8920

約数の個数: 32

約数和(自身を含む): 262840320

約数和(自身を除く): 119548514

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 8831, 16226, 17662, 61817, 123634, 167789, 335578, 538691, 1077382, 1174523, 2349046, 3770837, 7541674, 10235129, 20470258, 71645903, 143291806]

約数ペア:

[(1, 143291806), (2, 71645903), (7, 20470258), (14, 10235129), (19, 7541674), (38, 3770837), (61, 2349046), (122, 1174523), (133, 1077382), (266, 538691), (427, 335578), (854, 167789), (1159, 123634), (2318, 61817), (8113, 17662), (8831, 16226)]