388373217

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{3019}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 523450560

約数和(自身を除く): 135077343

約数列:

[1, 3, 137, 313, 411, 939, 3019, 9057, 42881, 128643, 413603, 944947, 1240809, 2834841, 129457739, 388373217]

約数ペア:

[(1, 388373217), (3, 129457739), (137, 2834841), (313, 1240809), (411, 944947), (939, 413603), (3019, 128643), (9057, 42881)]