13145223

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8627577

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 269, 273, 537, 807, 1253, 1883, 2327, 3497, 3759, 5649, 6981, 10491, 16289, 24479, 48151, 48867, 73437, 144453, 337057, 625963, 1011171, 1877889, 4381741, 13145223]

約数ペア:

[(1, 13145223), (3, 4381741), (7, 1877889), (13, 1011171), (21, 625963), (39, 337057), (91, 144453), (179, 73437), (269, 48867), (273, 48151), (537, 24479), (807, 16289), (1253, 10491), (1883, 6981), (2327, 5649), (3497, 3759)]