191974909

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{7829}}^1$

素因数の和:7980

約数の個数: 16

約数和(自身を含む): 228510720

約数和(自身を除く): 36535811

約数列:

[1, 7, 31, 113, 217, 791, 3503, 7829, 24521, 54803, 242699, 884677, 1698893, 6192739, 27424987, 191974909]

約数ペア:

[(1, 191974909), (7, 27424987), (31, 6192739), (113, 1698893), (217, 884677), (791, 242699), (3503, 54803), (7829, 24521)]