21190053327

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1\times {\mathrm{43451}}^1$

素因数の和:44694

約数の個数: 16

約数和(自身を含む): 28469750400

約数和(自身を除く): 7279697073

約数列:

[1, 3, 149, 447, 1091, 3273, 43451, 130353, 162559, 487677, 6474199, 19422597, 47405041, 142215123, 7063351109, 21190053327]

約数ペア:

[(1, 21190053327), (3, 7063351109), (149, 142215123), (447, 47405041), (1091, 19422597), (3273, 6474199), (43451, 487677), (130353, 162559)]