201489897

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{162623}}^1$

素因数の和:162692

約数の個数: 16

約数和(自身を含む): 312238080

約数和(自身を除く): 110748183

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 162623, 487869, 1138361, 3415083, 9594757, 28784271, 67163299, 201489897]

約数ペア:

[(1, 201489897), (3, 67163299), (7, 28784271), (21, 9594757), (59, 3415083), (177, 1138361), (413, 487869), (1239, 162623)]