21734691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{877}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 31692288

約数和(自身を除く): 9957597

約数列:

[1, 3, 11, 33, 751, 877, 2253, 2631, 8261, 9647, 24783, 28941, 658627, 1975881, 7244897, 21734691]

約数ペア:

[(1, 21734691), (3, 7244897), (11, 1975881), (33, 658627), (751, 28941), (877, 24783), (2253, 9647), (2631, 8261)]