274619631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{640139}}^1$

素因数の和:640166

約数の個数: 16

約数和(自身を含む): 430174080

約数和(自身を除く): 155554449

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 640139, 1920417, 7041529, 8321807, 21124587, 24965421, 91539877, 274619631]

約数ペア:

[(1, 274619631), (3, 91539877), (11, 24965421), (13, 21124587), (33, 8321807), (39, 7041529), (143, 1920417), (429, 640139)]