1988791

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 2399040

約数和(自身を除く): 410249

約数列:

[1, 7, 29, 97, 101, 203, 679, 707, 2813, 2929, 9797, 19691, 20503, 68579, 284113, 1988791]

約数ペア:

[(1, 1988791), (7, 284113), (29, 68579), (97, 20503), (101, 19691), (203, 9797), (679, 2929), (707, 2813)]