1900621041

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{128273}}^1$

素因数の和:128736

約数の個数: 16

約数和(自身を含む): 2770718400

約数和(自身を除く): 870097359

約数列:

[1, 3, 11, 33, 449, 1347, 4939, 14817, 128273, 384819, 1411003, 4233009, 57594577, 172783731, 633540347, 1900621041]

約数ペア:

[(1, 1900621041), (3, 633540347), (11, 172783731), (33, 57594577), (449, 4233009), (1347, 1411003), (4939, 384819), (14817, 128273)]