21000455477

素因数分解:

${\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{14537}}^1$

素因数の和:14968

約数の個数: 16

約数和(自身を含む): 21695697072

約数和(自身を除く): 695241595

約数列:

[1, 53, 97, 281, 5141, 14537, 14893, 27257, 770461, 1410089, 1444621, 4084897, 74734717, 216499541, 396235009, 21000455477]

約数ペア:

[(1, 21000455477), (53, 396235009), (97, 216499541), (281, 74734717), (5141, 4084897), (14537, 1444621), (14893, 1410089), (27257, 770461)]