56820513

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{1217}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 77172480

約数和(自身を除く): 20351967

約数列:

[1, 3, 79, 197, 237, 591, 1217, 3651, 15563, 46689, 96143, 239749, 288429, 719247, 18940171, 56820513]

約数ペア:

[(1, 56820513), (3, 18940171), (79, 719247), (197, 288429), (237, 239749), (591, 96143), (1217, 46689), (3651, 15563)]