145896231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 221518080

約数和(自身を除く): 75621849

約数列:

[1, 3, 13, 19, 39, 57, 247, 401, 491, 741, 1203, 1473, 5213, 6383, 7619, 9329, 15639, 19149, 22857, 27987, 99047, 121277, 196891, 297141, 363831, 590673, 2559583, 3740929, 7678749, 11222787, 48632077, 145896231]

約数ペア:

[(1, 145896231), (3, 48632077), (13, 11222787), (19, 7678749), (39, 3740929), (57, 2559583), (247, 590673), (401, 363831), (491, 297141), (741, 196891), (1203, 121277), (1473, 99047), (5213, 27987), (6383, 22857), (7619, 19149), (9329, 15639)]