153497487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 252274176

約数和(自身を除く): 98776689

約数列:

[1, 3, 11, 13, 33, 39, 43, 53, 129, 143, 157, 159, 429, 471, 473, 559, 583, 689, 1419, 1677, 1727, 1749, 2041, 2067, 2279, 5181, 6123, 6149, 6751, 6837, 7579, 8321, 18447, 20253, 22451, 22737, 24963, 25069, 29627, 67353, 74261, 75207, 87763, 88881, 91531, 108173, 222783, 263289, 274593, 324519, 325897, 357803, 965393, 977691, 1073409, 1189903, 2896179, 3569709, 3935833, 4651439, 11807499, 13954317, 51165829, 153497487]

約数ペア:

[(1, 153497487), (3, 51165829), (11, 13954317), (13, 11807499), (33, 4651439), (39, 3935833), (43, 3569709), (53, 2896179), (129, 1189903), (143, 1073409), (157, 977691), (159, 965393), (429, 357803), (471, 325897), (473, 324519), (559, 274593), (583, 263289), (689, 222783), (1419, 108173), (1677, 91531), (1727, 88881), (1749, 87763), (2041, 75207), (2067, 74261), (2279, 67353), (5181, 29627), (6123, 25069), (6149, 24963), (6751, 22737), (6837, 22451), (7579, 20253), (8321, 18447)]