239522253

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 341231616

約数和(自身を除く): 101709363

約数列:

[1, 3, 23, 67, 69, 197, 201, 263, 591, 789, 1541, 4531, 4623, 6049, 13199, 13593, 17621, 18147, 39597, 51811, 52863, 155433, 303577, 405283, 910731, 1191653, 1215849, 3471337, 3574959, 10414011, 79840751, 239522253]

約数ペア:

[(1, 239522253), (3, 79840751), (23, 10414011), (67, 3574959), (69, 3471337), (197, 1215849), (201, 1191653), (263, 910731), (591, 405283), (789, 303577), (1541, 155433), (4531, 52863), (4623, 51811), (6049, 39597), (13199, 18147), (13593, 17621)]