508404057

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 841845312

約数和(自身を除く): 333441255

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 131, 147, 357, 393, 833, 917, 1553, 2227, 2499, 2751, 4659, 6419, 6681, 10871, 15589, 19257, 26401, 32613, 46767, 76097, 79203, 109123, 184807, 203443, 228291, 327369, 554421, 610329, 1293649, 1424101, 3458531, 3880947, 4272303, 9968707, 10375593, 24209717, 29906121, 72629151, 169468019, 508404057]

約数ペア:

[(1, 508404057), (3, 169468019), (7, 72629151), (17, 29906121), (21, 24209717), (49, 10375593), (51, 9968707), (119, 4272303), (131, 3880947), (147, 3458531), (357, 1424101), (393, 1293649), (833, 610329), (917, 554421), (1553, 327369), (2227, 228291), (2499, 203443), (2751, 184807), (4659, 109123), (6419, 79203), (6681, 76097), (10871, 46767), (15589, 32613), (19257, 26401)]