199972041

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{16931}}^1$

素因数の和:17092

約数の個数: 16

約数和(自身を含む): 277413888

約数和(自身を除く): 77441847

約数列:

[1, 3, 31, 93, 127, 381, 3937, 11811, 16931, 50793, 524861, 1574583, 2150237, 6450711, 66657347, 199972041]

約数ペア:

[(1, 199972041), (3, 66657347), (31, 6450711), (93, 2150237), (127, 1574583), (381, 524861), (3937, 50793), (11811, 16931)]