251553049

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{1171}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 280154880

約数和(自身を除く): 28601831

約数列:

[1, 11, 59, 331, 649, 1171, 3641, 12881, 19529, 69089, 214819, 387601, 759979, 4263611, 22868459, 251553049]

約数ペア:

[(1, 251553049), (11, 22868459), (59, 4263611), (331, 759979), (649, 387601), (1171, 214819), (3641, 69089), (12881, 19529)]