128769821

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{569}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 139444800

約数和(自身を除く): 10674979

約数列:

[1, 19, 43, 277, 569, 817, 5263, 10811, 11911, 24467, 157613, 226309, 464873, 2994647, 6777359, 128769821]

約数ペア:

[(1, 128769821), (19, 6777359), (43, 2994647), (277, 464873), (569, 226309), (817, 157613), (5263, 24467), (10811, 11911)]