215372283

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7039}}^1$

素因数の和:7127

約数の個数: 32

約数和(自身を含む): 346030080

約数和(自身を除く): 130657797

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 4371, 7039, 10199, 21117, 30597, 49273, 147819, 218209, 330833, 654627, 992499, 1527463, 2315831, 4582389, 6947493, 10255823, 30767469, 71790761, 215372283]

約数ペア:

[(1, 215372283), (3, 71790761), (7, 30767469), (21, 10255823), (31, 6947493), (47, 4582389), (93, 2315831), (141, 1527463), (217, 992499), (329, 654627), (651, 330833), (987, 218209), (1457, 147819), (4371, 49273), (7039, 30597), (10199, 21117)]