38989587

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{569}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 25361133

約数列:

[1, 3, 7, 13, 21, 39, 91, 251, 273, 569, 753, 1707, 1757, 3263, 3983, 5271, 7397, 9789, 11949, 22191, 22841, 51779, 68523, 142819, 155337, 428457, 999733, 1856647, 2999199, 5569941, 12996529, 38989587]

約数ペア:

[(1, 38989587), (3, 12996529), (7, 5569941), (13, 2999199), (21, 1856647), (39, 999733), (91, 428457), (251, 155337), (273, 142819), (569, 68523), (753, 51779), (1707, 22841), (1757, 22191), (3263, 11949), (3983, 9789), (5271, 7397)]