201421779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{16823}}^1$

素因数の和:17146

約数の個数: 16

約数和(自身を含む): 290180352

約数和(自身を除く): 88758573

約数列:

[1, 3, 13, 39, 307, 921, 3991, 11973, 16823, 50469, 218699, 656097, 5164661, 15493983, 67140593, 201421779]

約数ペア:

[(1, 201421779), (3, 67140593), (13, 15493983), (39, 5164661), (307, 656097), (921, 218699), (3991, 50469), (11973, 16823)]