245156287

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 262817280

約数和(自身を除く): 17660993

約数列:

[1, 23, 43, 487, 509, 989, 11201, 11707, 20941, 21887, 247883, 481643, 503401, 5701309, 10658969, 245156287]

約数ペア:

[(1, 245156287), (23, 10658969), (43, 5701309), (487, 503401), (509, 481643), (989, 247883), (11201, 21887), (11707, 20941)]