214676553

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 369556992

約数和(自身を除く): 154880439

約数列:

[1, 3, 7, 13, 21, 37, 39, 53, 91, 111, 159, 259, 273, 371, 401, 481, 689, 777, 1113, 1203, 1443, 1961, 2067, 2807, 3367, 4823, 5213, 5883, 8421, 10101, 13727, 14469, 14837, 15639, 21253, 25493, 36491, 41181, 44511, 63759, 76479, 103859, 109473, 148771, 178451, 192881, 276289, 311577, 446313, 535353, 578643, 786361, 828867, 1350167, 1934023, 2359083, 4050501, 5504527, 5802069, 10222693, 16513581, 30668079, 71558851, 214676553]

約数ペア:

[(1, 214676553), (3, 71558851), (7, 30668079), (13, 16513581), (21, 10222693), (37, 5802069), (39, 5504527), (53, 4050501), (91, 2359083), (111, 1934023), (159, 1350167), (259, 828867), (273, 786361), (371, 578643), (401, 535353), (481, 446313), (689, 311577), (777, 276289), (1113, 192881), (1203, 178451), (1443, 148771), (1961, 109473), (2067, 103859), (2807, 76479), (3367, 63759), (4823, 44511), (5213, 41181), (5883, 36491), (8421, 25493), (10101, 21253), (13727, 15639), (14469, 14837)]