21214435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1051}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 27873792

約数和(自身を除く): 6659357

約数列:

[1, 5, 11, 55, 367, 1051, 1835, 4037, 5255, 11561, 20185, 57805, 385717, 1928585, 4242887, 21214435]

約数ペア:

[(1, 21214435), (5, 4242887), (11, 1928585), (55, 385717), (367, 57805), (1051, 20185), (1835, 11561), (4037, 5255)]