2021058501

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{110749}}^1$

素因数の和:110849

約数の個数: 32

約数和(自身を含む): 3402240000

約数和(自身を除く): 1381181499

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 18249, 110749, 332247, 775243, 1218239, 2325729, 3654717, 8527673, 8749171, 25583019, 26247513, 61244197, 96240881, 183732591, 288722643, 673686167, 2021058501]

約数ペア:

[(1, 2021058501), (3, 673686167), (7, 288722643), (11, 183732591), (21, 96240881), (33, 61244197), (77, 26247513), (79, 25583019), (231, 8749171), (237, 8527673), (553, 3654717), (869, 2325729), (1659, 1218239), (2607, 775243), (6083, 332247), (18249, 110749)]