127185639

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2111}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 205455360

約数和(自身を除く): 78269721

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 453, 1057, 2111, 2869, 3171, 6333, 8607, 14777, 20083, 40109, 44331, 60249, 120327, 280763, 318761, 842289, 956283, 2231327, 6056459, 6693981, 18169377, 42395213, 127185639]

約数ペア:

[(1, 127185639), (3, 42395213), (7, 18169377), (19, 6693981), (21, 6056459), (57, 2231327), (133, 956283), (151, 842289), (399, 318761), (453, 280763), (1057, 120327), (2111, 60249), (2869, 44331), (3171, 40109), (6333, 20083), (8607, 14777)]