207815421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5869}}^1$

素因数の和:5949

約数の個数: 32

約数和(自身を含む): 321206400

約数和(自身を除く): 113390979

約数列:

[1, 3, 11, 29, 33, 37, 87, 111, 319, 407, 957, 1073, 1221, 3219, 5869, 11803, 17607, 35409, 64559, 170201, 193677, 217153, 510603, 651459, 1872211, 2388683, 5616633, 6297437, 7166049, 18892311, 69271807, 207815421]

約数ペア:

[(1, 207815421), (3, 69271807), (11, 18892311), (29, 7166049), (33, 6297437), (37, 5616633), (87, 2388683), (111, 1872211), (319, 651459), (407, 510603), (957, 217153), (1073, 193677), (1221, 170201), (3219, 64559), (5869, 35409), (11803, 17607)]