21674643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3761}}^1$

素因数の和:3894

約数の個数: 16

約数和(自身を含む): 30878496

約数和(自身を除く): 9203853

約数列:

[1, 3, 17, 51, 113, 339, 1921, 3761, 5763, 11283, 63937, 191811, 424993, 1274979, 7224881, 21674643]

約数ペア:

[(1, 21674643), (3, 7224881), (17, 1274979), (51, 424993), (113, 191811), (339, 63937), (1921, 11283), (3761, 5763)]