127355318

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{1553}}^1$

素因数の和:1999

約数の個数: 16

約数和(自身を含む): 193230576

約数和(自身を除く): 65875258

約数列:

[1, 2, 131, 262, 313, 626, 1553, 3106, 41003, 82006, 203443, 406886, 486089, 972178, 63677659, 127355318]

約数ペア:

[(1, 127355318), (2, 63677659), (131, 972178), (262, 486089), (313, 406886), (626, 203443), (1553, 82006), (3106, 41003)]