172955377

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{20269}}^1$

素因数の和:20352

約数の個数: 16

約数和(自身を含む): 210159360

約数和(自身を除く): 37203983

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 20269, 141883, 466187, 1074257, 3263309, 7519799, 24707911, 172955377]

約数ペア:

[(1, 172955377), (7, 24707911), (23, 7519799), (53, 3263309), (161, 1074257), (371, 466187), (1219, 141883), (8533, 20269)]