228728559

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{7207}}^1$

素因数の和:7430

約数の個数: 16

約数和(自身を含む): 311385600

約数和(自身を除く): 82657041

約数列:

[1, 3, 71, 149, 213, 447, 7207, 10579, 21621, 31737, 511697, 1073843, 1535091, 3221529, 76242853, 228728559]

約数ペア:

[(1, 228728559), (3, 76242853), (71, 3221529), (149, 1535091), (213, 1073843), (447, 511697), (7207, 31737), (10579, 21621)]