249891173

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{967}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 315955200

約数和(自身を除く): 66064027

約数列:

[1, 7, 19, 29, 67, 133, 203, 469, 551, 967, 1273, 1943, 3857, 6769, 8911, 13601, 18373, 28043, 36917, 64789, 128611, 196301, 258419, 453523, 532817, 1230991, 1878881, 3729719, 8616937, 13152167, 35698739, 249891173]

約数ペア:

[(1, 249891173), (7, 35698739), (19, 13152167), (29, 8616937), (67, 3729719), (133, 1878881), (203, 1230991), (469, 532817), (551, 453523), (967, 258419), (1273, 196301), (1943, 128611), (3857, 64789), (6769, 36917), (8911, 28043), (13601, 18373)]