55863591

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140009}}^1$

素因数の和:140038

約数の個数: 16

約数和(自身を含む): 89606400

約数和(自身を除く): 33742809

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 140009, 420027, 980063, 2660171, 2940189, 7980513, 18621197, 55863591]

約数ペア:

[(1, 55863591), (3, 18621197), (7, 7980513), (19, 2940189), (21, 2660171), (57, 980063), (133, 420027), (399, 140009)]