201521661

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{8219}}^1$

素因数の和:8976

約数の個数: 16

約数和(自身を含む): 293552640

約数和(自身を除く): 92030979

約数列:

[1, 3, 11, 33, 743, 2229, 8173, 8219, 24519, 24657, 90409, 271227, 6106717, 18320151, 67173887, 201521661]

約数ペア:

[(1, 201521661), (3, 67173887), (11, 18320151), (33, 6106717), (743, 271227), (2229, 90409), (8173, 24657), (8219, 24519)]