2021993601

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{57839}}^1$

素因数の和:58156

約数の個数: 16

約数和(自身を含む): 2768916480

約数和(自身を除く): 746922879

約数列:

[1, 3, 43, 129, 271, 813, 11653, 34959, 57839, 173517, 2487077, 7461231, 15674369, 47023107, 673997867, 2021993601]

約数ペア:

[(1, 2021993601), (3, 673997867), (43, 47023107), (129, 15674369), (271, 7461231), (813, 2487077), (11653, 173517), (34959, 57839)]