8882139

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 14446080

約数和(自身を除く): 5563941

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 197, 339, 399, 591, 791, 1379, 2147, 2373, 3743, 4137, 6441, 11229, 15029, 22261, 26201, 45087, 66783, 78603, 155827, 422959, 467481, 1268877, 2960713, 8882139]

約数ペア:

[(1, 8882139), (3, 2960713), (7, 1268877), (19, 467481), (21, 422959), (57, 155827), (113, 78603), (133, 66783), (197, 45087), (339, 26201), (399, 22261), (591, 15029), (791, 11229), (1379, 6441), (2147, 4137), (2373, 3743)]