21134121

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 29194560

約数和(自身を除く): 8060439

約数列:

[1, 3, 53, 61, 159, 183, 2179, 3233, 6537, 9699, 115487, 132919, 346461, 398757, 7044707, 21134121]

約数ペア:

[(1, 21134121), (3, 7044707), (53, 398757), (61, 346461), (159, 132919), (183, 115487), (2179, 9699), (3233, 6537)]