71316861

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16249}}^1$

素因数の和:16289

約数の個数: 32

約数和(自身を含む): 124800000

約数和(自身を除く): 53483139

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 16249, 48747, 113743, 178739, 308731, 341229, 536217, 926193, 1251173, 2161117, 3396041, 3753519, 6483351, 10188123, 23772287, 71316861]

約数ペア:

[(1, 71316861), (3, 23772287), (7, 10188123), (11, 6483351), (19, 3753519), (21, 3396041), (33, 2161117), (57, 1251173), (77, 926193), (133, 536217), (209, 341229), (231, 308731), (399, 178739), (627, 113743), (1463, 48747), (4389, 16249)]