67121151

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 98131968

約数和(自身を除く): 31010817

約数列:

[1, 3, 17, 43, 51, 127, 129, 241, 381, 723, 731, 2159, 2193, 4097, 5461, 6477, 10363, 12291, 16383, 30607, 31089, 91821, 92837, 176171, 278511, 520319, 528513, 1316101, 1560957, 3948303, 22373717, 67121151]

約数ペア:

[(1, 67121151), (3, 22373717), (17, 3948303), (43, 1560957), (51, 1316101), (127, 528513), (129, 520319), (241, 278511), (381, 176171), (723, 92837), (731, 91821), (2159, 31089), (2193, 30607), (4097, 16383), (5461, 12291), (6477, 10363)]