519323169

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 724838400

約数和(自身を除く): 205515231

約数列:

[1, 3, 43, 79, 129, 131, 237, 389, 393, 1167, 3397, 5633, 10191, 10349, 16727, 16899, 30731, 31047, 50181, 50959, 92193, 152877, 445007, 1321433, 1335021, 2191237, 3964299, 4025761, 6573711, 12077283, 173107723, 519323169]

約数ペア:

[(1, 519323169), (3, 173107723), (43, 12077283), (79, 6573711), (129, 4025761), (131, 3964299), (237, 2191237), (389, 1335021), (393, 1321433), (1167, 445007), (3397, 152877), (5633, 92193), (10191, 50959), (10349, 50181), (16727, 31047), (16899, 30731)]