988894641

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{7937}}^1$

素因数の和:8313

約数の個数: 32

約数和(自身を含む): 1600300800

約数和(自身を除く): 611406159

約数列:

[1, 3, 7, 17, 21, 51, 119, 349, 357, 1047, 2443, 5933, 7329, 7937, 17799, 23811, 41531, 55559, 124593, 134929, 166677, 404787, 944503, 2770013, 2833509, 8310039, 19390091, 47090221, 58170273, 141270663, 329631547, 988894641]

約数ペア:

[(1, 988894641), (3, 329631547), (7, 141270663), (17, 58170273), (21, 47090221), (51, 19390091), (119, 8310039), (349, 2833509), (357, 2770013), (1047, 944503), (2443, 404787), (5933, 166677), (7329, 134929), (7937, 124593), (17799, 55559), (23811, 41531)]