29881983

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 41181696

約数和(自身を除く): 11299713

約数列:

[1, 3, 53, 71, 159, 213, 2647, 3763, 7941, 11289, 140291, 187937, 420873, 563811, 9960661, 29881983]

約数ペア:

[(1, 29881983), (3, 9960661), (53, 563811), (71, 420873), (159, 187937), (213, 140291), (2647, 11289), (3763, 7941)]