87659707681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{407657}}^1$

素因数の和:407833

約数の個数: 32

約数和(自身を含む): 115057393920

約数和(自身を除く): 27397686239

約数列:

[1, 7, 13, 17, 91, 119, 139, 221, 973, 1547, 1807, 2363, 12649, 16541, 30719, 215033, 407657, 2853599, 5299541, 6930169, 37096787, 48511183, 56664323, 90092197, 396650261, 630645379, 736636199, 963293491, 5156453393, 6743054437, 12522815383, 87659707681]

約数ペア:

[(1, 87659707681), (7, 12522815383), (13, 6743054437), (17, 5156453393), (91, 963293491), (119, 736636199), (139, 630645379), (221, 396650261), (973, 90092197), (1547, 56664323), (1807, 48511183), (2363, 37096787), (12649, 6930169), (16541, 5299541), (30719, 2853599), (215033, 407657)]