16539645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 27869184

約数和(自身を除く): 11329539

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 251, 345, 573, 753, 955, 1255, 2865, 3765, 4393, 5773, 13179, 17319, 21965, 28865, 47941, 65895, 86595, 143823, 239705, 719115, 1102643, 3307929, 5513215, 16539645]

約数ペア:

[(1, 16539645), (3, 5513215), (5, 3307929), (15, 1102643), (23, 719115), (69, 239705), (115, 143823), (191, 86595), (251, 65895), (345, 47941), (573, 28865), (753, 21965), (955, 17319), (1255, 13179), (2865, 5773), (3765, 4393)]