2021867385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{98893}}^1$

素因数の和:98977

約数の個数: 32

約数和(自身を含む): 3417776640

約数和(自身を除く): 1395909255

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 4089, 6815, 20445, 98893, 296679, 494465, 1483395, 2867897, 4647971, 8603691, 13943913, 14339485, 23239855, 43018455, 69719565, 134791159, 404373477, 673955795, 2021867385]

約数ペア:

[(1, 2021867385), (3, 673955795), (5, 404373477), (15, 134791159), (29, 69719565), (47, 43018455), (87, 23239855), (141, 14339485), (145, 13943913), (235, 8603691), (435, 4647971), (705, 2867897), (1363, 1483395), (4089, 494465), (6815, 296679), (20445, 98893)]