11984609

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 15998976

約数和(自身を除く): 4014367

約数列:

[1, 7, 13, 17, 61, 91, 119, 127, 221, 427, 793, 889, 1037, 1547, 1651, 2159, 5551, 7259, 7747, 11557, 13481, 15113, 28067, 54229, 94367, 100711, 131699, 196469, 704977, 921893, 1712087, 11984609]

約数ペア:

[(1, 11984609), (7, 1712087), (13, 921893), (17, 704977), (61, 196469), (91, 131699), (119, 100711), (127, 94367), (221, 54229), (427, 28067), (793, 15113), (889, 13481), (1037, 11557), (1547, 7747), (1651, 7259), (2159, 5551)]