2021946693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{66553}}^1$

素因数の和:66629

約数の個数: 32

約数和(自身を含む): 3130700160

約数和(自身を除く): 1108753467

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 10127, 30381, 66553, 199659, 865189, 1264507, 2595567, 2728673, 3793521, 8186019, 16438591, 35472749, 49315773, 51844787, 106418247, 155534361, 673982231, 2021946693]

約数ペア:

[(1, 2021946693), (3, 673982231), (13, 155534361), (19, 106418247), (39, 51844787), (41, 49315773), (57, 35472749), (123, 16438591), (247, 8186019), (533, 3793521), (741, 2728673), (779, 2595567), (1599, 1264507), (2337, 865189), (10127, 199659), (30381, 66553)]