201987721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 221981760

約数和(自身を除く): 19994039

約数列:

[1, 13, 83, 131, 1079, 1429, 1703, 10873, 18577, 118607, 141349, 187199, 1541891, 2433587, 15537517, 201987721]

約数ペア:

[(1, 201987721), (13, 15537517), (83, 2433587), (131, 1541891), (1079, 187199), (1429, 141349), (1703, 118607), (10873, 18577)]