2019739911

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{8971}}^1$

素因数の和:9203

約数の個数: 32

約数和(自身を含む): 3142066176

約数和(自身を除く): 1122326265

約数列:

[1, 3, 7, 21, 71, 151, 213, 453, 497, 1057, 1491, 3171, 8971, 10721, 26913, 32163, 62797, 75047, 188391, 225141, 636941, 1354621, 1910823, 4063863, 4458587, 9482347, 13375761, 28447041, 96178091, 288534273, 673246637, 2019739911]

約数ペア:

[(1, 2019739911), (3, 673246637), (7, 288534273), (21, 96178091), (71, 28447041), (151, 13375761), (213, 9482347), (453, 4458587), (497, 4063863), (1057, 1910823), (1491, 1354621), (3171, 636941), (8971, 225141), (10721, 188391), (26913, 75047), (32163, 62797)]