160728771

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{8221}}^1$

素因数の和:8264

約数の個数: 32

約数和(自身を含む): 263104000

約数和(自身を除く): 102375229

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2793, 6517, 8221, 19551, 24663, 57547, 156199, 172641, 402829, 468597, 1093393, 1208487, 2819803, 3280179, 7653751, 8459409, 22961253, 53576257, 160728771]

約数ペア:

[(1, 160728771), (3, 53576257), (7, 22961253), (19, 8459409), (21, 7653751), (49, 3280179), (57, 2819803), (133, 1208487), (147, 1093393), (343, 468597), (399, 402829), (931, 172641), (1029, 156199), (2793, 57547), (6517, 24663), (8221, 19551)]