61208511

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 101230080

約数和(自身を除く): 40021569

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1613, 1807, 2919, 4839, 5421, 11291, 12649, 20969, 33873, 37947, 62907, 146783, 224207, 440349, 672621, 1569449, 2914691, 4708347, 8744073, 20402837, 61208511]

約数ペア:

[(1, 61208511), (3, 20402837), (7, 8744073), (13, 4708347), (21, 2914691), (39, 1569449), (91, 672621), (139, 440349), (273, 224207), (417, 146783), (973, 62907), (1613, 37947), (1807, 33873), (2919, 20969), (4839, 12649), (5421, 11291)]