161441763

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 254209536

約数和(自身を除く): 92767773

約数列:

[1, 3, 7, 21, 53, 73, 159, 219, 371, 511, 1113, 1533, 1987, 3869, 5961, 11607, 13909, 27083, 41727, 81249, 105311, 145051, 315933, 435153, 737177, 1015357, 2211531, 3046071, 7687703, 23063109, 53813921, 161441763]

約数ペア:

[(1, 161441763), (3, 53813921), (7, 23063109), (21, 7687703), (53, 3046071), (73, 2211531), (159, 1015357), (219, 737177), (371, 435153), (511, 315933), (1113, 145051), (1533, 105311), (1987, 81249), (3869, 41727), (5961, 27083), (11607, 13909)]