20130913761

素因数分解:

$3^1\times 7^1\times {\mathrm{12451}}^1\times {\mathrm{76991}}^1$

素因数の和:89452

約数の個数: 16

約数和(自身を含む): 30678540288

約数和(自身を除く): 10547626527

約数列:

[1, 3, 7, 21, 12451, 37353, 76991, 87157, 230973, 261471, 538937, 1616811, 958614941, 2875844823, 6710304587, 20130913761]

約数ペア:

[(1, 20130913761), (3, 6710304587), (7, 2875844823), (21, 958614941), (12451, 1616811), (37353, 538937), (76991, 261471), (87157, 230973)]