53977413

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 85295104

約数和(自身を除く): 31317691

約数列:

[1, 3, 7, 21, 37, 111, 127, 259, 381, 547, 777, 889, 1641, 2667, 3829, 4699, 11487, 14097, 20239, 32893, 60717, 69469, 98679, 141673, 208407, 425019, 486283, 1458849, 2570353, 7711059, 17992471, 53977413]

約数ペア:

[(1, 53977413), (3, 17992471), (7, 7711059), (21, 2570353), (37, 1458849), (111, 486283), (127, 425019), (259, 208407), (381, 141673), (547, 98679), (777, 69469), (889, 60717), (1641, 32893), (2667, 20239), (3829, 14097), (4699, 11487)]