203959009

素因数分解:

${\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 216437760

約数和(自身を除く): 12478751

約数列:

[1, 23, 131, 139, 487, 3013, 3197, 11201, 18209, 63797, 67693, 418807, 1467331, 1556939, 8867783, 203959009]

約数ペア:

[(1, 203959009), (23, 8867783), (131, 1556939), (139, 1467331), (487, 418807), (3013, 67693), (3197, 63797), (11201, 18209)]