21453054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16477}}^1$

素因数の和:16520

約数の個数: 32

約数和(自身を含む): 50620416

約数和(自身を除く): 29167362

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16477, 32954, 49431, 98862, 115339, 230678, 346017, 510787, 692034, 1021574, 1532361, 3064722, 3575509, 7151018, 10726527, 21453054]

約数ペア:

[(1, 21453054), (2, 10726527), (3, 7151018), (6, 3575509), (7, 3064722), (14, 1532361), (21, 1021574), (31, 692034), (42, 510787), (62, 346017), (93, 230678), (186, 115339), (217, 98862), (434, 49431), (651, 32954), (1302, 16477)]